r x.
-3
Let t = 189 + -169. Suppose 13*s + t = 17*s. Solve 0 = -2*o - 3*o + 5*z + 25, s = o + z for o.
5
Let m(a) = -a**2 + 19*a + 24. Let f(s) = -211*s**2 - 6*s + 210*s**2 + 13 + 2. Let v be f(-5). Let b be m(v). Solve -5*r - 9 = b*d, 4*r + 29 = 9 for d.
4
Let a = -19034 - -19036. Solve 5*n - 7 = -5*u - 42, a = 2*u - 2*n for u.
-3
Let k(t) = -t**3 + 5*t**2 + 6*t + 22. Let p be k(7). Let l(m) = -m**2 - 36*m - 58. Let q be l(p). Solve 2*a - h + 3 + 1 = 0, 0 = -5*h - q for a.
-3
Suppose 5*k - 4*r - 52 = 0, -3*r = 4*k - 0*k - 54. Suppose 0 = 2*t - 4*b - 10, -4*t + k*b = 10*b - 20. Solve p + t = 3*l - 7, 10 = 2*l for p.
3
Let w(c) = -11*c - 25. Let j be w(-6). Let b = j - 39. Suppose -3*f - 5 = i, -b*i = -3*i - f + 3. Solve -d = -p - i, d + 4*p + p = -5 for d.
5
Suppose -32*f - 42 = -53*f. Suppose -f*h = 5*k - 16, 0 = -7*k + 8*k - 4*h - 12. Solve 4*l - 3*t = l, 3*l = k*t for l.
0
Let l = 22 - 15. Suppose 2*c - 51 = -10*r + 5*r, -2*r + 138 = 5*c. Let z be 3 + 1/1 + c/(-7). Solve z = 2*n - o - l, -3*n - 5*o = -0*n + 9 for n.
2
Let t = -7362 + 7370. Solve -2*h = -5*x + 4*x - 1, -x = 5*h + t for h.
-1
Let z be 42/4*4/3. Suppose 4*n = -f - 23, -4*n + f + 2*f = 27. Let q be 20/n*(-18)/12. Solve 0 = -k + 1, -q*v + 2*k = 3*k + z for v.
-3
Let m = 16320 - 16314. Solve i + m = -v, 6*v = v + 5*i + 20 for v.
-1
Let k = -9183 + 9205. Solve -2*p - k + 10 = -2*c, -3 = -p - 2*c for p.
-3
Let l be 2/((4 - 6)*1)*-4. Let j be ((-4)/(-2))/(3 - 1). Let x be -5 + (4 - (j - l)). Solve -3*r - n + 1 - x = 0, -4*n - 4 = -3*r for r.
0
Let w = -21849 - -21854. Solve -i + 20 = w*k + 4*i, i + 8 = 2*k for k.
4
Suppose 193*f = 187*f + 12. Suppose -f*m - m = -3*u - 135, 4*u = 2*m - 100. Solve -5*w - 4*p = -m, -3*p + 19 = -2*w + 3*w for w.
4
Suppose -17 + 2 = -3*n. Let o = -3 + n. Suppose 2*q + 4*k + 17 - 7 = 0, 3*q + 3*k = 0. Solve q*s + o*z = 6*z + 11, 4*s + 3*z = -16 for s.
-1
Let p = -69 - 116. Let a = -181 - p. Solve 2 = -3*m - 2*v, 2*v + 2 + 4 = -a*m for m.
-4
Let c be -8*(142/(-16) + (13 - 5)). Solve -2*m = 2*r + 10, -3*r - 2 = c for m.
-2
Let g = -280 - -256. Let j be 3*(-2)/(-3) + 31 + g. Solve 4*r + j = 5*i, -2*r - r - 2*i + 22 = 0 for r.
4
Let m be (-54)/(-4) + 4/(-8). Let p = m + -51. Let x = p + 40. Solve -x*t = 3*a + 11 - 3, -5*a + 3*t = 7 for a.
-2
Let n be 24/60*(9 + 6). Solve -j + 3*x = -2, n*j - 23 = 2*j - 3*x for j.
5
Let s = -1455 + 1464. Let g(u) = u**3 + 5*u**2 - 5*u + 4. Let o be g(-6). Let n be o/((1 + 0)*-1). Solve 3*f + n*k = 14, -f + s + 0 = 5*k for f.
4
Let n = -3979 + 3990. Solve 8*j - n*j + 3*z = -15, -5*j + 2*z = -13 for j.
1
Let v(j) = -64*j + 34. Let h be v(0). Solve 3*w + 2 + 2 = -k, h = -3*w + 5*k for w.
-3
Let x be (-4)/32 + (11 - (-957)/(-88)). Solve x = 5*j + 5*b - 10, -5*j + 8*j - 4*b = 20 for j.
4
Let h(f) = -15*f - 178. Let p be h(-12). Suppose 2*x + 9 = -x, b = -x + 8. Solve -w + p*w + 13 = -3*n, 0 = -2*w - n - b for w.
-4
Suppose 7*r = 7*r + 4*r. Suppose -2*a - l + 13 - 14 = 0, r = -l - 5. Solve 4*s = 2*k - 0*k + 26, -30 = a*k - 5*s for k.
-5
Suppose z = 5*g - 15 - 8, -7*z - 6 = -4*g. Solve -4*s + 8 = z*a, 0 = 3*a + 5*s - 0 - 11 for a.
2
Suppose -11*l + 6*l = -20. Suppose l*n - 428 = -96. Let q = n + -77. Solve -2 = 5*p - 2*f, 3*p - q = -5*f - 1 for p.
0
Let a(z) = -6*z + 24. Let j be a(4). Let h(c) be the first derivative of -c**2 + 6*c - 3. Let p be h(j). Solve 2*g = 2*i - 10, 0 = -p*g + 2*g + 3*i - 17 for g.
-2
Let t = -7352 + 7354. Solve -2*f - 5*z + 10 = 0, 26*f = 27*f + z - t for f.
0
Let o(y) = -y**3 - 3*y**2 + 59*y + 62. Let c be o(-9). Solve 0 = j + 2*s - 2, 3*j + c - 23 = 4*s for j.
2
Suppose -3*w + n + 23 - 109 = 0, 3*w + 5*n = -92. Let z = 5063 + -5034. Let l = z + w. Solve -2*i + 4*s = -22, 4*i + 5*s + l = 5 for i.
5
Let d(x) = -11*x**2 - 9*x + 8*x**2 - 13 + 2*x**2. Let w be d(-5). Suppose -19 + 5 = -w*g. Solve 3*k + g*j + 2 + 3 = 0, 7 = -5*k - 3*j for k.
1
Suppose 0 = -13*o + 61*o - 240. Solve -k = -o*u - 0 - 7, 2*k - u = 5 for k.
2
Suppose -26*c + 21*c + 108*c = 412. Solve -5*a - u + c + 2 = 0, 0 = 2*u - 2 for a.
1
Suppose 3*r - 6 = 4*j - 2, 2*j + 5*r - 24 = 0. Suppose c - j*c = -5. Let k = -2349 + 2354. Solve -3*q + c = k*d + 2*q, 2*q = 10 for d.
-4
Let i = 0 + 4. Let r(s) = -30*s**2 - 1507*s - 350. Let j be r(-50). Solve -a = -2, -5*a = -i*z - j*a - 26 for z.
-4
Let u(s) be the third derivative of -s**4/8 + 7*s**3/6 + 24*s**2. Let f be u(1). Let z = 12 + f. Solve -3*k + 5*r - z = 0, 0 = 5*r - 5 - 20 for k.
3
Suppose 0 = 3*h - d - 7 + 3, 5*d + 20 = 5*h. Solve h = -5*u + a + 6, -3*u + 4 = -a - 0 for u.
1
Suppose 0 = 4*j - 7 - 5. Suppose -4*w - 4*a + 12 = 0, w = 5*w + 2*a - 12. Solve -1 = 2*n - j*u + 3, -w*n - 6 = 5*u for n.
-2
Let y(j) = 122*j + 1113. Let x be y(-9). Solve 5*g + x*p + 30 = 12*p, 0 = 3*g + p + 14 for g.
-3
Suppose -15*i = -22 - 38. Solve 0*o + o - 3 = j, -3*o + 10 = -i*j for o.
2
Let q = -1477 - -1483. Solve -4*v + j + 8 = 0, -3*v - q*j = -5*j - 6 for v.
2
Let l(m) = -m**3 - 3*m**2 - 6*m - 6. Let v be l(-3). Suppose v = -8*o + 44. Suppose 5*s = 3*s + o. Solve f - s = -5*w + 5, 3*f + 3*w - 9 = 0 for f.
2
Let v(w) = 2*w**3 - 4*w**2 + 4*w - 3. Let s be v(2). Let c = 7 + -7. Suppose -s*m - 20 + 30 = c. Solve m*u = 3*i + i + 8, 0 = -3*u + 2*i + 4 for u.
0
Let i be 80/24 + (-24)/(-9) + (-4)/4. Solve -5*m + i*u = -50, -m - 5*u - 21 + 1 = 0 for m.
5
Suppose -5*c = -2*m + 11, -3*c + 2 = 2*m - 1. Let j be 57/133*(-21)/(-3). Solve 0 = -3*l - 2*k - j*k - m, -2*l = -2*k - 14 for l.
4
Let k(j) = -2174*j - 10868. Let t be k(-5). Solve -4*p - 61*m + 17 = -60*m, t*p + 14 = 4*m for p.
3
Suppose -70 + 96 = h. Suppose -4 = -6*r + h. Solve 3*c + 9 = -2*m, 18 = -4*m + r*m - 3*c for m.
3
Let f(z) = -15*z + 25. Let h be f(-5). Let t = -73 + h. Suppose -t + 93 = 3*x. Solve -3*q + 5*i - x = -0, -13 = 2*q - 3*i for q.
1
Suppose 4*t + 0 = 20. Suppose -2*s = c - 14, 7*c - 3*c = -s + 49. Solve -5*l = f - 12, -3*f - c = 4*l - t*l for f.
-3
Suppose -o = -1 - 2. Suppose o*l + 11 = y, -4*y - 3*l = -8*l - 30. Suppose -9 = -y*c + 11. Solve -c*z - 4*a = 4, 5*z + a = 3*z - 1 for z.
0
Let i be ((-47)/(-47))/(3/(-2 - -23)). Solve 7 = -h + 5, -g = -2*h - i for g.
3
Let o = 1338 - 1891. Let z = -550 - o. Solve -12 - 1 = -2*v - n, 2*v - z*n = -7 for v.
4
Suppose 3*a - 2*s = 14, -s - 3*s - 20 = -4*a. Suppose -a*g + 147 = -53. Let p = 61 - g. Solve 3*j + 2*z + p = -12, -11 = 3*j - z for j.
-5
Suppose -4*z + 4*l + 44 = 0, z - 2*l = 6 + 1. Suppose -5*i - z = -2*p + 3*p, 4*i = -4*p + 4. Solve 6 = 4*w + 2*y, -1 = w - 2*y + p for w.
0
Let o(x) be the third derivative of 5/3*x**3 + 1/60*x**5 + 0 + 1/3*x**4 - 10*x**2 + 0*x. Let m be o(-9). Solve -3*c + 3*z + 11 = -2*c, 2*z + m = 3*c for c.
5
Suppose 0 = -5*i - 3*c + 3, 11*i + 3*c - 3 = 15*i. Suppose 5*o - 19 = 3*a - i, 5*a = -3*o - 9. Solve 2*b = -2*b - 3*x + o, 0 = -b + 4*x - 9 for b.
-1
Let n(s) = -3*s**2 + 7*s - 2. Let k be n(6). Let a be 4/8 - k/8. Suppose -4*f + a*f = -10, -10 = -5*m - 5*f. Solve -5*r - 30 = -5*w, -3*r + m*w + w = 28 for r.
-1
Suppose -6*a + 2*a - 2*n = 444, -2*a + 2*n = 228. Let y = 126 + a. Let d(j) = j**2 - 11*j + 2. Let p be d(11). Solve 0 = 4*g - 3*s + y, -1 - p = g - s for g.
-5
Let c be (-160)/(-10) + 26 - -9. Solve -4*j + 7 = -3*l, -55*l + c*l - 7 = -3*j for l.
-1
Let t(h) = h**3 - 21*h**2 - h + 28. Let z be t(20). Let w be (-48)/(-264) + z/(-22). Solve -q + 0*q - p - 2 = 0, -3*p - w = -q for q.
3
Suppose 6*o - 192 = 2*o. Let z = -43 + o. Suppose p + 0*p + 21 = -z*h, -h + 3 = 2*p. Solve p = -4*a, 3*w + 10 = 4*w - 5*a for w.
5
Let v(z) = 66*z - 2042. Let r be v(31). Solve -r*j = 0, 3*o - 46*j + 45*j = -15 for o.
-5
Let y = 184 - 182. Let t(x) = -3*x + 6. Let u be t(y). Solve 0 = -3*l - 5*r - 19, -r + 10 = -4*l - u*r for l.
-3
Let j = -1 - -5. Let w(u) = -815*u - 8147. Let x be w(-10). Solve -j*h + 5*v = 17, v - 13 = 3*h - x*v for h.
-3
Suppose 5*o = -h + 18, 6 = -5*o + 163*h - 161*h. Solve o*a - 2*q = 2*q + 6, -12 = -4*a - q for a.
3
Suppose 0*s - s + h - 1 = 0, -5*s = -4*h. Suppose -55*p + 3050 = -2*p + 1195. Solve -2*n + 21 = -5*a, -s*a - p = -5*n - 8 for a.
-3
Let c = 2563 - 2561. Solve -c*s + 3 = 4*x + 13, -12 = -4*s for x.
-4
Let o be -6 + (12 - 0)*(-2)/(-3). Solve 0 = -2*b - 10, o*b = -7*d + 4*d - 13 for d.
-1
Let v(l) = -3*l**3 - l**2 - 2*l + 11. Let h be v(0). Solve 4