r r.
-3
Let d = 17 + -15. Let v be d*((-7)/(-2) + -2). Suppose -6 = -4*r + 2*f, -v*r - 5 = 5*f - 16. Solve -16 = -4*x - r*h, -6 = 4*h - 22 for x.
2
Let u be (1 - -1) + 6/(-2). Let n(o) = 2*o**2 - o - 1. Let f be n(u). Let k be (8/6)/(12/90). Solve 2*w - k = -4*b, b + 4 = f*w - b for w.
3
Suppose 299*n = 295*n + 80. Solve 0 = -2*q + 6, -4*q + 12 = 4*s - n for s.
5
Suppose 0 = 3*b - 2*b. Let p = b + -26. Let i = p + 29. Solve n - 1 = -3*l + 2, -15 = -i*l + 3*n for l.
2
Suppose -2*d = -d - 7. Suppose -4*v + 19 - d = 0. Let u be (v/(-9))/((-1)/15). Solve 4*a - 1 = -3*i + 4, -u*i - 11 = -3*a for i.
-1
Suppose -47 = -5*u - 327. Let s be (-854)/u - 3/(-4). Suppose 2*v - s = p - 5*p, 15 = 5*p. Solve -20 = 4*a - v*k, -a - k = 1 - 2 for a.
-3
Let c(v) be the second derivative of v**4/12 + v**3/2 - 5*v**2 + 23*v. Let n be c(-6). Solve 0 = -w - 4*h - 13, 3*h + n = w - 0 for w.
-1
Let j(c) = 2*c**3 + 21*c**2 - 11*c + 6. Let r be j(-11). Suppose -2*o - 5*z + r*z + 12 = 0, -4*o + z = -22. Solve -2*g = 4*n + n - 31, o*g - 10 = n for g.
3
Let n be ((-3)/(-9))/(0 - (-1)/(-159)). Let w = -50 - n. Solve -5*h + h - 3 = -5*q, -w*h - 2*q - 8 = 0 for h.
-2
Let z be (3 - 7)*(-34)/(-8). Let i = z + 31. Let n = 16 - i. Solve 2*p = -5*y + 23, -4*p = y - 3 + n for y.
5
Let c = 1 - -5. Suppose 0 = -c*k + 4*k + 88. Let x be 4/(-22) - (-184)/k. Solve -v + f = -2*v + 3, -5*v = -x*f - 15 for v.
3
Let g(c) = -176*c**2 + 3*c - 2. Let b be g(1). Let p be (2*2/(-10))/(10/b). Solve 0 = -5*a - 4*y + 13, -4*a + 11 = p*y - 4*y for a.
5
Suppose 0 = -18*n - 21 + 381. Solve 4*v = -i + n, 4*v + 3*i + 8 = 28 for v.
5
Suppose -152*w = -154*w + 4. Solve -n - w*n - 23 = -2*u, -3*u + 12 = 0 for n.
-5
Let s be 0 + (-8)/((-24)/63). Let w be (-6)/2 + (s - (5 + -1)). Solve 5*a = h + h + w, a + h = 7 for a.
4
Suppose 8 + 40 = -4*s. Let y = s + 20. Let x be -1 - -3 - y/4. Solve 3*i - u + 14 = x, -4*i - 3*u - 13 = -3 for i.
-4
Suppose -1 = -3*f + 14. Suppose u - k - 5 + 4 = 0, 5*u = 3*k + 7. Suppose -u*d + 7*d - 25 = 0. Solve -d*w + 9 = -4*s, 3*s - f*w - 5 + 13 = 0 for s.
-1
Suppose 2*l - 30 = 5*l. Let o be 6/l*15/(-3). Suppose 2*m - o - 5 = 0. Solve -18 = -v - 4*h, v - m*h + 10 = 6*v for v.
-2
Let g(c) = -c**3 + 16*c**2 - 5*c + 93. Let u be g(16). Solve 3*m = 9, u = 2*s - 0*m + m for s.
5
Let k(x) = 5*x - 28. Let y be k(6). Solve -5*d + 8 - 3 = y*g, 2*d + 22 = 4*g for d.
-1
Suppose -5*z + 104 = 94. Solve 5*h + 25 = -z*o + 60, -3*h + 15 = 0 for o.
5
Let v(p) = p**2 + 17*p - 26. Let y be v(-18). Let q be (-9)/(-3) - 3*(y - -1). Solve 4*g = -5*r + q, -5*g = -5*r + 7 + 8 for g.
1
Suppose -2*v - 4 = -3*i, -5*v = -10*v + 2*i + 12. Solve 2*h - 2*a + 4 + 10 = 0, 5*h + v*a - 10 = 0 for h.
-2
Let d(c) = c**3 - c**2 - 9*c - 4. Let x be d(-4). Let y = -45 - x. Solve 2*s = o - y*s - 23, -o + 4*s + 19 = 0 for o.
3
Let o = -268 + 268. Solve o = 5*r - 2*j + 1, -2*r = 2*r + 3*j - 13 for r.
1
Let a(v) = 2*v**2 - v - 43. Let j be a(5). Solve 2*m = -j, 3*r = 7*r + 3*m + 15 for r.
-3
Suppose 5*t + 10 = 5*w, -4*w - 5*t = -4 - 4. Let q(z) = 2 + z**2 + 2 - 1 + 6*z. Let j be q(-6). Solve -j*p + 3*b - 6 = 6, w*p = -3*b - 3 for p.
-3
Let d(p) = -p**3 - 26*p**2 - 90*p - 36. Let q be d(-22). Solve j + 2*g = q, -3*g + 33 = -3*j + 12 for j.
-2
Suppose 0 = -m + 29 - 25. Solve v = -4*g - 16, -m*g - 2 = 4*v + 2 for g.
-5
Let k be 16/40 - (-356)/10. Suppose -b + k = 2*b. Let d = b - 9. Solve 0*l - 5*c - 19 = 2*l, d*l + c - 4 = 0 for l.
3
Suppose -9*k = -11*k - 2. Let w(b) = b + 1. Let y be w(8). Let a = y + k. Solve -r + 4 = -3*l, 5*l + a + 17 = -2*r for l.
-3
Suppose 4*l + 7 = 19. Let b be (-4)/((-7 - -2) + l). Solve -b*i = -0*j - 5*j + 28, 12 = j - 2*i for j.
4
Suppose 4 = 2*f + m - 5*m, 4 = -3*f - 4*m. Suppose f = -13*l - 1 + 66. Solve -4*s + 3*c = -7, 4*s + 23 = 2*c - l*c for s.
-2
Suppose 3 = 3*m - 6. Let u = 10 - 10. Suppose u = 11*d - 10*d - 5. Solve -d = 4*c + x, -3*c + 0*c = -m*x + 15 for c.
-2
Let h be (-76)/(-8) + -2 - (-3)/6. Let j be (h/12)/(2/12). Solve 2*i = t - 12, -3*i = 3*t - i - j for t.
4
Let l(h) = 52*h + 737. Let g be l(-14). Solve 0 = -5*v - n - 3, -8*v = -7*v + 3*n + g for v.
0
Suppose 2*i + 4*p = 14, 2*i - 5*p = 5*i - 20. Suppose -4*v = -0*v + 8, 3*l = 5*v + 34. Suppose 5*g - 7 = l. Solve -2*q - 5*n = -g*n + 6, q - 5 = -i*n for q.
-5
Let i(a) = 2*a**2 - 18*a - 52. Let n be i(-3). Solve 5*u = m + 4, 0 = -3*u + 6*m - m + n for u.
0
Suppose 0 = -3*m + 29 + 10. Let f = m + -9. Solve 4*s - f = 0, -3*d + 0*d = -5*s + 14 for d.
-3
Let d be 2*(5/2 + 0). Let l = -7 + 10. Suppose y - d*i + 5 = -l*y, 4*i = 4*y. Solve -3*w = f + 17, y*f = -w - 16 - 13 for w.
-4
Suppose -3*j = 5*i - 13, 0 = 3*j - 5*i + 8 + 29. Let g be -4*(119/(-340) + j/10). Solve 16 = 5*w + g*n, 4*w + 4 - 8 = 2*n for w.
2
Suppose -3*a + 49 = -38. Suppose -3 = 3*r + 3. Let m be (r/(-6))/((-4)/(-24)). Solve u + 5 = -m*p + 3, -a = 3*p - 5*u for p.
-3
Suppose 8 = 25*k - 21*k. Suppose -5*b + 3*f = -2*f - 25, 5*b - f = 9. Let j = 5 - b. Solve -3*y = -k*o, -2*o + 16 = -j*o - 5*y for o.
-3
Let x be (-6)/15 + 24/(-15). Let z = x - 9. Let t = z - -14. Solve q + 4*d = 2*d, 3*q + 3*d = t for q.
2
Suppose 5*n - 5 = -2*b - 0*b, -3*n = -b - 14. Let c(r) = -2*r + 20. Let j be c(12). Let f be 2 + j + (5 - 1). Solve -n*l = a - f, 7 + 5 = 4*l - a for l.
2
Let o(w) = -4*w**2 + 1. Let p be o(-1). Let s be ((-30)/(-5))/(p/(-2)). Let c(g) = 2*g - 6. Let x be c(5). Solve -2*n - 6 = -x*a - 0*a, a - s*n + 16 = 0 for a.
4
Let x(m) = -m**2 + 15*m - 44. Let d be x(7). Solve 4*b + 3*q - 3 = 0, -4*b - 4*q + d = 4 for b.
-3
Let u = 100 - 100. Solve u = -2*b + 3*b - 4*k - 14, 4*b - 3*k - 17 = 0 for b.
2
Let g be 2 + -1 - (1 + -2). Suppose -76 = -10*a - 9*a. Solve 0 = 3*l - a*l + 4*z + 25, 15 = g*l - z for l.
5
Suppose 8 + 12 = -4*t, -2*t - 54 = -k. Suppose -k*i = -41*i - 24. Solve -3*q + 2*q + i = -4*g, 5*g = -5 for q.
4
Suppose 4*w - z - 35 = -2*z, 0 = -2*w + 5*z + 23. Solve -3*s = -2*n - s + 12, -w = -4*n - s for n.
3
Let c be 146/(-14) + (-8)/14. Let k be -21*((-26)/6 + 4). Let u = k - c. Solve 2*f = -5*v - u, -2*v - 6 = v for f.
-4
Suppose 5*l + 3*b + 25 = -0*l, l = b - 13. Let t be (-51)/(-2) - l/(-16). Solve 0 = 5*q + i - t, -5*i = 3*q - q - 10 for q.
5
Let p(l) = -21*l**3 - l + 0*l**2 + 20*l**3 + 4*l - 2*l**2. Let o be p(-3). Let b = 60 + -35. Solve -5*i - 5*c - b = o, 3*c + 3 + 4 = -i for i.
-4
Let l = 2 + 9. Suppose 6*s = 3*s + 4*d + l, 0 = -3*s + d + 5. Let m be 0/(-2) + -18 + 22. Solve -2*x = -m*u - 14, 4*x = -u - 0 + s for u.
-3
Suppose -21*h + 149 = 65. Solve -3*v + 4 = -h*z, -5*v - 1 = -3*z - 4 for v.
0
Let g(p) = 6*p + 10. Let f be g(-1). Solve 2*m - 10 = c, 4*c + 2*m - m = -f for c.
-2
Let i(o) be the first derivative of 2*o**2 - 8*o - 8. Suppose 7 = f - n, 2*n = 3*n + 2. Let r be i(f). Solve c = 5*b + r, 9 = -2*b - 2*b + c for b.
-3
Let a = -940 + 944. Solve -a*w + 14 = -3*v, w + 7*v + 6 = 3*v for w.
2
Let l(d) = d**3 - 4*d**2 + d + 5. Let b be l(5). Let z be (-10)/(-4)*42/b. Solve 2*s = -2*s + z*y - 14, -3*s = -y + 8 for s.
-2
Let w = -3 + 3. Suppose 2*m = 6*m - 16. Suppose -5*a + 8 = -j, 4*j - 5*a + 2 = -0*j. Solve n = o - 2, -m*o + w*o = -2*n - j for o.
-1
Let d = -91 + 100. Solve -o = 4*o - 2*g - d, 30 = 5*o + 5*g for o.
3
Let w(t) = -t**2 + t + 58. Let l be w(7). Let u = -13 + l. Solve -5*i = -p - 17, u*p - 5*i = -10 - 1 for p.
3
Suppose -v + 10 = -22. Let g = -26 + v. Solve 0 = -g*y + 3*y - 5*m, 0 = 2*y - m for y.
0
Let b be 4 + -1 + (-1 - -2). Let l be (-4)/(-22) + 384/(-176) + 5. Solve -3*z + 6*h + l = 3*h, b*h - 23 = -5*z for z.
3
Let j(s) = -s - 3. Let z be j(-6). Let q be (64/24)/(1/z). Solve 0*n + 6 = -4*t - n, -3*n = -t - q for t.
-2
Let s = -2 + 4. Let d be 0 - ((3 - s) + -2). Suppose 3*u = u - u. Solve -f - c - d = u, -f + 4*f = -2*c for f.
2
Suppose -6 = -5*y + 19. Suppose 20 = 5*b - y*g, -7 - 3 = -b - 5*g. Suppose b*w = 2*w + 12. Solve -w*z = -2*z - 2*k, 3*z - 8 = k for z.
4
Suppose -p + 0*p = 0. Let g = 431 + -256. Suppose v + 2*a - 52 = 3, -4*v + a + g = p. Solve -13 - 24 = -5*w + 3*u, 0 = -5*w + 5*u + v for w.
5
Suppose -3*b - 18 = 3*k - 69, 0 = 3*b - k - 31. Solve -3*a - 2*a + 2*i = -14, -2*i = -4*a + b for a.
2
Let c be (16/(-6))/((-5)/15). Suppose 5 - c = -i. Suppose -3*l = 3*x - 30, i*x = 8 + 4. Solve 5*g + 15 = -y, -2*y - 2*g - l = 3*y for