r - 4 for r.
4
Suppose -5*f + 646 = 2*v, 4*v + f - 1787 + 513 = 0. Solve -4*a = -5*u + 24, 3*u - 314*a + v*a = 8 for u.
4
Let c be ((-21)/6 - -1)*(-9 + 7). Suppose 12 = 3*n + z + 9, 2*n = c*z + 19. Solve n*q = -q - 3*v + 18, 3*q - 2 = v for q.
2
Suppose 5*o + 55 = y, 4*o = 4*y + 5*o - 262. Let q = -60 + y. Suppose -2*s + d = -13, -q*s = -3*s + d - 3. Solve -5*b + 24 = s*p, 4*p + 1 = -2*b + 13 for b.
4
Let w(x) = x**2 - 6*x + 8. Let z be w(4). Let s = 831 + -829. Solve -i - i = -4*y + 14, z = 5*i + y + s for i.
-1
Let f be (-84 - 1)*((-273)/65 - 5). Let u be (1 - (-4)/2)/(102/f). Solve u = 5*a - o, 2*o + 22 = 4*a + 6 for a.
5
Suppose t - 6*t + 34 = -3*v, -v = -3*t + 18. Let a = -77 + 3. Let l = 74 + a. Solve p - 2 = -l, 3*p = t*w + 31 for w.
-5
Let g be (-13)/(-6) + 14/(-336)*4. Suppose g = -3*h + 4*h. Let z = -11 - -21. Solve h*c = -2*d + 4*c + 20, z = -d - 3*c for d.
5
Suppose -5*h + 3*p = -4, -81 = h + 5*p - 121. Solve 0 = -5*z - u + 17 - 10, 13 = -z - h*u for z.
2
Let r(i) = -i**2 - 30*i - 204. Let s be r(-11). Solve -3*l + 0 - 1 = -s*w, 0 = -4*w + 8 for l.
3
Let z = 160 - 110. Suppose m + 42 = 6*m - 3*t, 5*m + 5*t - z = 0. Suppose 7*n = m*n. Solve 3*b + 5*w = -34, n = -3*b + 2*b + 4*w + 17 for b.
-3
Let b = 3138 - 3130. Solve 4*s + 16 = a, 0 = 2*s - a + 6*a + b for s.
-4
Let u(x) = 4*x + 39. Let m be u(-6). Suppose 0 = -m*d + 7*d + 40. Solve 5*i = 5*o + 20, 23 = d*i - 5*o + 3*o for i.
5
Let q = -16 - -23. Suppose -30 = q*f - 17*f. Solve -f*y - y = -5*h + 16, -y - 4*h - 4 = 0 for y.
-4
Let z = -222 - -226. Suppose -4*f - 4 = -4*d, -2*f + 12 = 4. Solve 3 = 3*w + z*x + 7, d = -5*x for w.
0
Let k be (144/(-648))/(6/(-513)). Solve 5*s - x + k = 0, s + 15 = 6*x - 3*x for s.
-3
Suppose 153*g - 198 = 87*g. Solve g*b - 9 = -3*r, -8*b = 3*r - 7*b - 13 for r.
5
Let l = 4391 + -4387. Solve 0 = l*k - 5*h - 6, 0 = 4*k - 0*h - h + 2 for k.
-1
Suppose 4*d = -d - 55. Let x(m) = m**3 + 11*m**2 + 7*m + 9. Let s be x(d). Let i be (-323)/s - 6/8. Solve -i*p + 5*p - 1 = a, -5 = -p - a for p.
3
Suppose 5*c + 25 + 6 = 3*j, 3*c + 17 = j. Let z(g) = -g**3 + 4*g**2 + 29*g - 54. Let h be z(7). Solve x + 2*p + 4 = -0*x, 2*x = h*p - j for x.
-2
Let d = 1 + 2. Let z = 116 + -111. Suppose -j = -z + d. Solve j*y + 2 = -2*v - 3*y, -v = 5*y + 6 for v.
4
Let d(y) = -8*y + 67. Let w be d(8). Let n(x) be the first derivative of 3*x**2 - 18*x + 2. Let q be n(w). Solve q = 2*c + 3*o + 23, -1 = -2*o - 11 for c.
-4
Let k = -7453 + 7456. Solve -60*c - 15 = p - 57*c, -k*c - 15 = 2*p for p.
0
Suppose -58*n + 17 = -47*n - 27. Solve 4*h - n*u = -4, -5*h = 3*u - 4*u - 3 for h.
1
Suppose -7*l + 17 = -u - 2*l, l - 16 = -4*u. Suppose -24 = -r - u*r. Let t = 74 + -69. Solve t*f - 3*h + 6*h = r, 2*h - 4 = -3*f for f.
0
Let f = 40 + -35. Suppose 5*o + 13 - 139 = -y, -70 = -3*o + f*y. Let m = o - 25. Solve 12 = 2*q + 4*t, 8 = q + 3*t - m*t for q.
2
Suppose p + 2*p = 3. Let g be p - (1 + -1) - -4. Suppose 34*j + 33*j - 8*j = 295. Solve 3*i - 2*f = -f - 5, j*i - 5*f = g for i.
-3
Suppose 144*d - 141*d + 4*z - 18 = 0, -5*z - 30 = -5*d. Solve 0 = -4*h - p - d, -4*h - 5*p + 7*p = 0 for h.
-1
Let x be 25/(375/30) + 2*7. Solve x*w = 17*w + f + 10, -4*w = -f + 15 for w.
-5
Suppose q = 5*t - 15, -25*t + 24*t = 3*q - 19. Suppose 3 = 2*a - 1. Solve q*l - 5 = -5*r, -a*r + 9 = -3*r + l for r.
-4
Let a be ((-345)/(-50) + -7)*5*0. Solve 3*w - 8 = 5*o + 16, a = 5*w + 10 for o.
-6
Suppose -5*m - 5 = 5*q, 2*q = -55*m + 50*m - 17. Solve -13*j - q*k + 35 = -8*j, -5*k = -25 for j.
3
Let a(r) = -2*r - 2. Let i be a(-2). Suppose 7*o - 9*o + 8 = 0, 0 = -5*f + 2*o + 237. Suppose -8*v = -v - f. Solve -y + 2*y = -4*l - 9, -v = i*l + 3*y for l.
-2
Suppose 0 = 2*y + 5*f - 3, 0 = -y + 4*f + 2 + 6. Suppose g + y*z = 4*g, 5*g - 23 = -z. Solve 0 = b + g, q - 4*b - 8 - 8 = 0 for q.
0
Let f(s) = -16*s**3 + s**2 - 1. Let z = 8 - 9. Let p be f(z). Solve 4*m + m = 3*o - 17, 4*m = -5*o + p for o.
4
Let a be (-80)/(-44) - 8/(-44). Suppose 77 = -4*t - 39. Let d = 31 + t. Solve -u + a*x = 14, 4*x = -4*u - d + 6 for u.
-4
Suppose -5*m + 0 = -15. Let p be 6/(-21) + (-74)/(-14). Let a(t) = -771*t - 769. Let f be a(-1). Solve 5*h - 5*c - 5 = -f*c, p*h + m*c = 5 for h.
1
Suppose -5*c = -3*v + 1215, -5*v - 1175 = 3*c + 2*c. Let y = c + 275. Solve -3 = -s + d + 6, -5*s + 3*d + y = 0 for s.
4
Let f(b) = 244*b - 15611. Let z be f(64). Solve -z*o = 41*u - 38*u - 8, -2*u + 4*o - 2 = 0 for u.
1
Let n(r) be the first derivative of -2*r**2 + 10. Let d be n(6). Let t = d + 28. Solve 0 = -3*b + 9, 3 = -4*k + b - t for k.
-1
Suppose -3*v - 310 = 2*n, -2*n - 4*v + 9*v - 310 = 0. Let z = -152 - n. Solve 5*h - 6 = 2*a, -z = -a + 2*a - h for a.
-3
Suppose -3*v = -2*q - 709, -4*v + 1779 = -5*q - 11. Let d = q - -376. Solve -4*t = -2*k - d, 6*t - 13 = k + t for k.
-3
Suppose -8*l - 22 = -4*i - 6*l, 3*i = 4*l + 29. Let f be 2/(-12) - ((-395)/30 - i). Solve 5*n - f = -3*y, 8 = n + 2*n + y for n.
2
Suppose 929*v = 968*v - 429. Solve 0 = 2*z + c - 4, v*c - 15*c = -z + 2 for z.
2
Suppose 4*g + 3*x + 3 = 0, -5*g + 79*x = 74*x - 5. Solve -2*a + 2*m + 3*m = 0, g = -2*a + 2*m - 6 for a.
-5
Suppose 9*g + 3215 = 9722. Let t = g - 718. Solve -t*h = -0*f + 3*f + 5, -3*h = -f + 3 for h.
-1
Suppose j + 2 = -2*y, 78*y + 8 = 74*y. Let n be (0 - 1) + 1*3. Solve 2 = j*b, -2*p + 13 = n*b + b for p.
5
Let t be (4 - 4/6)/(73/438). Solve 4*x - 16 = 4*w, 4*x - 16*w + 21*w + t = 0 for x.
0
Suppose 150 = -3*d - 540. Let j = 236 + d. Solve 2*l + 4 = -2*o, -2*l + 20 = -j*l for o.
3
Let v be 1*(5 - -3 - 3). Let b be -1*(4 - 4)*5/15. Suppose 2*x - 10 - 6 = -2*d, -4*x = d - 23. Solve b*k - f + 25 = -v*k, -x*k - 15 = f for k.
-4
Let w = 46 - 36. Suppose w*s - 9*s = 3. Solve 5*a - q - s = -32, -3*a - 4*q = -1 for a.
-5
Let t(f) = -f**2 - 154*f + 5. Let s be t(0). Solve -v + 5*z + 15 = 0, -4*v + 2*z - 1 = -s*v for v.
5
Let o(y) = -17*y**2 + 3*y - 18. Let q be o(-5). Let p = q + 462. Solve z + p*b = 15, 4*z = -0*b + 5*b - 3 for z.
3
Let h = 18 + -12. Suppose 2*r + 5*u + 35 + 2 = 0, r + 4*u + 20 = 0. Let i be r/10*(-40)/16. Solve -i*q = 2*n + h, -2*q - 3 = -q for n.
3
Let l = 3146 + -3145. Solve -3*t = -3*j - 10 + l, 2*j + 4 = 3*t for j.
-5
Suppose -126 = -4617*t + 4608*t. Solve t + 1 = 5*w + 5*p, -6 = -2*p for w.
0
Suppose -8*j + 2*j = 4*j. Let r be -5 + 2 + j + 5. Solve 5*a + 4 = -4*b, 2*b + 2 + 0 = -r*a for b.
-1
Suppose -2*u = -2*c - 2*c - 166, 3*c = u - 122. Let d = c - -40. Suppose r - 5 = -d. Solve -z + r = z, -s = -2*z for s.
4
Let t = -11464 - -11468. Solve 0 = -t*d - 4*f - 17 - 7, 4*f = -5*d - 27 for d.
-3
Let q(g) = -80*g + 243. Let h be q(3). Solve 35*j = -4*o + 32*j - 15, 3*j = -h*o - 15 for o.
0
Let t be 7 + 44/154 - (-4)/(-14). Solve 0 = -n + 5*p - t, 2*n + 31*p - 32*p = -5 for n.
-2
Suppose -48 = j + 5*l - 37, -4*l = -4*j + 28. Solve 5*u + 2*b + 13 - 19 = 0, j = -2*u - 4*b for u.
2
Let n(f) = 4*f**2 + 1 - f**3 - f**3 + 3*f + 3*f**3. Let h be n(-2). Suppose h*i = -4 - 2, 3*x - i - 8 = 0. Solve -x*o + 2*c = -12, -c = -o - o + 11 for o.
5
Suppose -4*j + 0 = -w - 27, 0 = -5*j - 4*w + 39. Solve -3 = -i + v, -5*i - 2*v + j = v for i.
2
Let z = 10939 - 10809. Solve 3*x = z*a - 127*a, 0 = 4*x + 12 for a.
-3
Let c(g) = g**3 + 36*g**2 - 93*g - 643. Let z be c(-38). Solve 517*r + 2*d + 4 = 513*r, -3 = z*r - 2*d for r.
-1
Let f be (-1428)/(-3094) - 92/(-26). Solve 0*d + f*d - 4 = -4*s, 2*d = 8 for s.
-3
Suppose 9*n + 5*b = 8*n - 12, 0 = -5*n + 4*b + 27. Solve 0 = -4*c + 3*i - 1, -i + 32 = -n*c - 5*i for c.
-4
Let y(b) = b + 9. Let z be y(-5). Suppose -62*j = -70*j. Let l be 4 + (-3 - -2) + 2 + j. Solve 2*h = -l*u + z*u + 2, -2*u = -3*h + 3 for h.
1
Let r(c) = 3*c**2 - 18*c + 20. Let a be r(1). Solve p = 3*h - 0*p - 2, -a*p = -3*h - 14 for h.
2
Let u be 3 + -5 + -5 - (4 + -14). Solve u*b - z + 4*z = -9, 5*b + 24 = 4*z for b.
-4
Let d be (2 + 3 - 2) + -69. Let s = d - -75. Suppose -5*i + s*i = f + 166, 0 = -3*i + f + 125. Solve -3*a - 5*u - i = -6, 3*u + 22 = -2*a for a.
-5
Let s(c) = c**3 - 7*c**2 - 12*c + 2. Let o be s(8). Let r(i) = 12*i**2 + 4*i - 3. Let v be r(2). Let y = v + o. Solve z - 11 = -2*t, -z = 2*z + 4*t - y for z.
1
Suppose -5*r + 119 = -4*c, -48 = -3*r + 2*c + 25. Let a = r - 27. Suppose 13*f - 14*f + 5 = a. Solve 3*d = 2*p - 5, -f*p - 1 = -5*d - 16 for p.
4
Suppose -4