 b.
-4
Let l be ((2 - 30)/(-21 + 15))/(4/12). Solve l = h + 2*h + u, -4*h + 6 = -5*u for h.
4
Let w(u) = -7*u - 2. Suppose -x - 7 = 3*a, -5*a + 4*x - 6 = -17. Let h be w(a). Solve 4*m - h*n = -28, 3*m - n = -2*n - 2 for m.
-2
Let x = 52 - 52. Suppose -1 = -u + 3, x = -q + 5*u - 14. Let h be q/1 + -3 + 2. Solve -v + a = -a + h, -5*v + 4*a - 25 = 0 for v.
-5
Suppose 2*r - 5 = -g - r, -g = -3*r + 1. Suppose -3*l - l = -5*c - 36, 3*l = g*c + 27. Solve 3*b - v = 2*v - l, -b = 2*v for b.
-2
Suppose 2*k + 18 = 2*f, -3*f - 11*k = -6*k - 67. Let p be 0*(f/(-91) + (-9)/26). Solve o + 3*g = 16, p*o + 32 = 4*o + 4*g for o.
4
Suppose -4*v = 67*j - 70*j - 3, -5*v + 12 = -j. Solve -3*m - 3 = -j*t, 3*t - 2*t = 0 for m.
-1
Suppose 0 = 3*r + 318 - 297. Let q(h) = 17*h + 123. Let v be q(r). Suppose 2 = o - 0*o. Solve v*x - o*w = -4, -8 = 2*x + 3*x - w for x.
-2
Suppose -31*c = -28*c - 4*w - 27, 5*w = -7*c + 20. Solve 135*z = 133*z + c*f + 29, 4*z - f = 13 for z.
2
Let o = -668 - -668. Let q = -39 + 42. Solve q*m = -3*x, -3*x = m + 4 - o for x.
-2
Let m(w) = 4*w - 9. Let g be m(4). Let v(l) = -l + 6. Let o be v(2). Suppose o*x - g = 5. Solve -2*c = j - x*c - 1, -17 = 3*j + c for j.
-4
Suppose 0 = 2*m - i - i - 34, 92 = 5*m + 2*i. Suppose -8*q + m = -6. Solve 0 = -3*r + 2*a - 6, q*r + 2*r - 3*a + 11 = 0 for r.
-4
Let p = -11795 + 11803. Solve 2*w - 3*h = -p - 9, 2*h - 9 = -w for w.
-1
Let f = -19831 - -19843. Solve 4*k - 25*p + f = -20*p, 2*p - 16 = -4*k for k.
2
Let m be 4 + (-16)/56 + (-6)/(-21). Solve -b - 2*k = -0*b + 12, -m*b + 4*k = 0 for b.
-4
Suppose -118*a = -131 - 68 - 37. Solve 0 = 4*m - 8, 53*m + 12 = -a*r + 55*m for r.
-4
Let q(y) = -2*y - 17. Let p(o) = o**3 + 15*o**2 - 15*o + 24. Let d be p(-16). Let f be q(d). Let s = 38 + f. Solve -s = -2*g - 3*g - 5*v, 2*g - 14 = 2*v for g.
4
Let k = -1845 + 1853. Solve 2*y + 2 = 2*o, k*y = -5*o + 12*y for o.
-4
Suppose -5*l + 6*i - 7*i = -18, -4*i = -2*l + 16. Let q(p) = p + 25. Let c be q(-19). Solve 12 = 4*w + 4*j, -c*w + l*w + 4*j - 12 = 0 for w.
0
Let d be ((-20)/(-4))/(39/9 + -4). Solve 3*k - 2*c - 5 = 0, -3*k - d*c + 10*c + 40 = 0 for k.
5
Suppose 63 = 7*y - 0*y. Let n(h) = h**2 - 8*h - 23. Let z be n(y). Let d be 3 + z/4 + 10/4. Solve -18 = d*p + 5*i, i - 21 = -p + 6*i for p.
1
Let h = -2969 + 4462. Suppose h = -3*g + 1526. Solve -4*p - g = -n, -3*n + p + 4*p + 5 = 0 for n.
-5
Let b be (7722/30)/3 - (-8)/(-10). Suppose 118 = 7*t - 3*t - 2*u, 3*t - 5*u - b = 0. Suppose 0*y + 3*y = 0. Solve 5*g = -y*a + 5*a + t, -2*g + 5 = 5*a for a.
-1
Let u be 54/45*(-35)/(-2). Suppose -13 = u*t - 24*t - g, 2*t - g - 7 = 0. Solve h + 8 = 3*h - 2*q, -t*h + 18 = -2*q for h.
5
Let v(q) = -17*q + 69. Let j be v(16). Let c = -199 - j. Solve -c*p + 16 = 4*l, 2 = -2*p - 3*l + 9 for p.
5
Suppose 100*u + 27 = 59*u + 50*u. Solve 6*f = -4*k + 11*f - 22, -u*k = -2*f + 13 for k.
-3
Let p = -13 - -18. Suppose -3*t + 6 = -q + 1, -3*q - 6 = -6*t. Solve -s + 5 = 3*g, -p*g - t*s - s + 20 = 0 for g.
0
Suppose 5*l + 2*b - 23 = 0, 0 = -l + 124*b - 128*b + 19. Solve 0 = -4*q + 2*w + 14, 6*w - 3*w = l*q - 18 for q.
1
Let r be (6/8)/(-3) - (-41)/4. Suppose -r*m = -14 - 26. Solve -3*q = -m*z + 5 - 0, z - 5*q + 20 = 0 for z.
5
Let s be (-9)/((-9)/8) + 5 + -2. Suppose w + 15*b = s*b + 4, -5*w - 5*b + 20 = 0. Solve 0 = -3*u - w*r - 6, 4*r + 10 = 3*u - 4*u for u.
2
Suppose o + 2 = 3*o - o. Solve -o*l + 32 = 4*x, -4*x = -5*l - 5*x + 26 for l.
4
Suppose 42 = m + m - m. Solve 3*g + 14 = -2*h, -m*g + 45*g - h = -11 for g.
-4
Suppose 1026 = 162*x - 594. Solve -4*o + 4 - 16 = -v, 3*v = -o + x for o.
-2
Let g(d) = d + 3. Let y be g(-1). Suppose -2*w - 3*r = -5*r - 16, 28 = y*w + r. Let k be 13 + -7 + 5/(-1) - -4. Solve q + w = -2*t + 5*q, -k*t + 12 = 4*q for t.
0
Let c be (1/(-2))/(8/(-192)). Suppose -6 = -5*i + 19. Suppose i*z = 3*z + c. Solve -f - 5*a - 6 = -z*a, 0 = -2*f - 4*a for f.
-4
Let v = 306 + -130. Let w = v - 172. Solve -3*q + r = -w, 0 = 2*r - 11 + 1 for q.
3
Suppose 0 = -2*o + o + 3*x + 10, 0 = -5*o + 3*x + 26. Solve 0 = o*s + 4*m + 8, -6*m - 17 = s - 10*m for s.
-5
Let r(d) = -d**3 + 14*d**2 + 850*d + 42. Let g be r(37). Solve 5*q = 2*f + 14, -g*f = -8*f + 5*q - 16 for f.
-2
Let a(h) = -h**2 + 14*h - 11. Let q be (0 - -13)/((10/(-5))/(-2)). Let d be a(q). Solve -j - d*j + 5 = 2*t, -2*j + 12 = -3*t for j.
3
Suppose 13 = -3*n - 5*i, 5*n - 3*i - 2*i - 45 = 0. Suppose -42*s - n = -44*s. Solve h - 5*y + 5 = 0, 3*h + s*y - 19 = -0*h for h.
5
Suppose -167 = -0*z - 4*z + 3*v, 2*z = 5*v + 87. Suppose z + 9 = 10*o. Solve -4*s = -5*x + 12, s - 18 = -o*x + 2*s for x.
4
Let a = -476 - -61. Let s = -398 - a. Solve -2*q - 5*g - 1 = 3, -5*q = -g - s for q.
3
Suppose -18 = 2*f - 40. Suppose -3*k + f*k = 152. Suppose 0 = -8*m + 5 + k. Solve -2 = 3*j - 2*g + m, -10 = 4*j - 2*g for j.
-5
Let m = 14792 + -14792. Solve p = 2*d - 7, -3*p + m*d = 2*d + 13 for p.
-5
Let o = 2961 + -2953. Solve -k - 15 = -4*s, o*s + 8 = 11*s - 4*k for s.
4
Suppose -f + 22*f + f = 0. Solve 0 = 4*i + 3*k - 13, f = 2*i - 0*i + 3*k - 11 for i.
1
Let u = 0 - -3. Let f(q) = -q**3 - 197*q**2 - 217*q - 4111. Let i be f(-196). Solve -g + 2*h + 15 = -2*h, i*h = -u*g - 6 for g.
3
Suppose -14*c = -3*w - 16*c - 8, -5*w + 4 = -c. Solve w = -5*n - 2*l + 4, 2*n + 2*l = 6*l + 16 for n.
2
Let g be (-6)/(-510)*68*15/2. Solve 4*d = -g*c + 2*c + 12, -3*c - 2*d = -7 for c.
1
Let l = 19 + -19. Suppose l = -6*w - 8*w + 56. Let s be 0/((3 - 1) + -1). Solve -5*x + p = 4 + 5, s = w*x + p for x.
-1
Suppose -2*h + 69 = 5*y - 11, 0 = -2*h - 3*y + 72. Suppose 9*r - h = 7*r. Suppose 20*j = r*j + 10. Solve -5*o = 5*s - 30, 0 = -5*o + 2*s + 7 + j for o.
3
Suppose 52*j = 60*j - 232. Suppose -j = 39*b - 185. Solve 0 = -b*y - 5*x + 29, -x = -0*x - 5 for y.
1
Suppose 15*b + 5*u - 366 = 12*b, 3*u = 0. Solve 5*c - 117*f = -b*f - 20, 0 = -c - 5*f - 4 for c.
-4
Let w(x) = -2*x - 1. Let v(q) = q. Let s(l) = -7*v(l) - 2*w(l). Let y be s(-3). Suppose 7*j - y*j + 12 = 0. Solve -15 = 5*r + 2*p + j, -5*p - 28 = 4*r for r.
-2
Let g be 6/45 + 89/(-6)*28/(-35). Suppose 4*n - 8 = 3*r + 13, 3*r + 15 = 2*n. Solve -a + 2 + 2 = j, g = n*j - a for j.
4
Let y(f) = f + 10. Let x(s) = -s - 1. Let a(g) = 2*x(g) + y(g). Let m be a(18). Let w = m - -14. Solve -30 = -3*v - 5*z, -5*v + 4*z + w = -9 for v.
5
Let f(c) = c**3 + 2*c**2 - 3*c - 12. Let a be f(-2). Let l be (20 - 2)*4/a. Let v = 14 + l. Solve 4*s - v*y + 3*y = 5, -s + 3*y = 15 for s.
0
Let j be (-6 - (-2 + -1) - -7) + 821. Suppose -24*l + 135 = -j. Solve -k - 5*s - 10 = -4*k, 5*k + l = -3*s for k.
-5
Let t be (-3)/9 + (-3325)/(-57). Let m be -5 - t/(-7) - 4/14. Solve -3 = -u, 3*q - 3*u - m = -4*u for q.
0
Let u(s) = -10*s**2 - s**3 + 14*s - 7*s - 16 - 9*s + 1. Let z be u(-10). Solve z*f - 23 = -3*w - 0*w, 5*f - 16 = 4*w for w.
1
Suppose 0*u + 29*u = -2*u + 16*u. Solve 0 = 4*w + 3*y + 8, u = 5*w + 22*y - 21*y + 10 for w.
-2
Suppose 0 = 14*s - 55 - 15. Let b be (-1 - 5)*140/(-210). Solve -3*u = s*x - 7, -2*x + b*x + 2*u = 2 for x.
2
Let a(n) = -n**2 + 9*n + 2. Let s be a(4). Solve 0*c = -3*u + 2*c + 16, -s = -u + 4*c for u.
2
Let o(c) = c**3 + 9*c**2 - 36*c + 4. Suppose -38 = 3*y - 2. Let d be o(y). Solve 0 = -4*u - d*s + 8, 0 = 2*u - 4*s + 9 - 1 for u.
0
Let y(h) = -72*h - 414. Let f be y(-6). Suppose 0 = 5*p + 4*x, 0 = 5*p - p - 5*x - 41. Solve 2*l = -0*g + 4*g - 24, f = -p*l + 2*g for l.
-2
Let s = 5501 + -5496. Solve -2*i - 4*v - 14 = 0, -2*i + s*v + 12 = i for i.
-1
Let z(x) = -156*x**2 - 16*x + 4. Let n be z(2). Let w = n - -654. Solve -4*r + w = 3*b - 1, -6 = -2*r for b.
-3
Suppose 3*i - 298 + 220 = -5*o, -27 = -2*i + 5*o. Solve -8*g = -5*g + 3*q, 2*g - 5*q = i for g.
3
Suppose -4*i - 79 = -3*s - 119, 0 = 2*i + 4*s - 42. Solve -i*f = -17*f + 5*j - 3, 3*j = 3*f + 3 for f.
-2
Let y be 70/18 - 67/(-603). Suppose 0*k + 27 = 3*k + 2*l, 5*l = -4*k + 36. Suppose 4*r = -10 + 22. Solve 3*o + 0 = -r*g - k, 0 = -2*o - y*g - 16 for o.
2
Let z(x) = 10*x - 77. Let p be z(8). Suppose -p*o = 3*b - 6*b + 3, -4*o = b - 6. Solve -r + 30 = 3*r + 5*v, -5*r + b*v = -21 for r.
5
Let l = 261 + -436. Let c = l + 183. Solve -11 - 1 = -2*u + a, 0 = 5*u + 3*a - c for u.
4
Suppose 0 = -2*g + 5*g. Suppose 8*h - 18 + 2 = g. Solve h*o + 2*d = -18, -5*o - 35 = 2*d + d for o.
-4
Let s = -417 - -427. Suppose -2*