b.
-5
Let k = -240 - -245. Solve -n - 3*n + 16 = 3*l, -k*l - 3*n = -12 for l.
0
Suppose 2*d = -5*k + 29, 0 = -3*d - 8*k + 13*k - 19. Solve y = d, 2*x + 6*y - y = 2 for x.
-4
Let b = 49 + -37. Suppose -q + b = 2*q + 3*x, -q = -x. Solve q = c - 3*t - 16, -3*c = 2*t + 1 for c.
3
Let q = 369 - 358. Solve w - 3*m = -2*w + 6, 0 = 4*w - m - q for w.
3
Suppose -3*i - 79 = -5*j, -i = i - j + 55. Let f be (-204)/i + (-8)/28. Solve h + f = -2*a, -a = -h + 4*h + 1 for h.
1
Suppose 8 = n - 2*z, -6*z = -3*n - z + 22. Suppose r = 3*r. Suppose r = 4*x - 1 - 15. Solve -5 = i, n*a = x*i + i + 41 for a.
4
Let k(c) = -2*c**2 + 23*c + 14. Let s be k(12). Solve 0*o - s*o = -4*v + 8, 4*o + 2*v = 14 for o.
2
Let l be 2/12 - 34/(-12). Let t be 2/(((-6)/9*l)/(-14)). Solve -2*i + 2*x + 19 = -3*x, 3*i + x + t = 0 for i.
-3
Let w be 4/(-26) + -4 + (-513)/(-39). Suppose 3*g - w*g + 18 = 0. Solve d + 2*d = -g*m + 24, 0 = -4*m + 3*d + 4 for m.
4
Let a(r) be the third derivative of -r**6/60 + r**5/60 + r**4/6 + r**3/2 - 23*r**2. Let l be a(-2). Solve 2*i - 4*w - 12 = 0, -8*w + 3*w - l = 0 for i.
0
Suppose 0 = 28*m - 30*m - 4. Let n be (-1)/m + (-2)/(-4) - -4. Solve j = -n*p + 14, -j = 3*j + 2*p - 2 for j.
-1
Let t(n) = -n - 18. Let k be t(-13). Let f = -2 - k. Let b be 12/9*f/2. Solve -2*y + 2*i - b = 0, 2*y = -3*y + i - 21 for y.
-5
Let k(g) = g**2 - 11*g + 27. Let u be k(8). Solve -3*d = -5*x - u, 0 = 7*d - 3*d + 3*x - 4 for d.
1
Let i be (210/147)/(4/14). Solve -3*b + 15 = o, b + 0*o = o + i for b.
5
Let k be 0 - (1*-1)/((-11)/(-33)). Suppose k - 13 = -5*t. Solve 4*f - 2*n = -6*n + 12, -2*n = -2*f + t for f.
2
Let a = -7 - -10. Suppose -p - a*p - 24 = 0. Let r = 6 + p. Solve -5*z - y + 4 = r, -4*z + 2*y + 0 = 8 for z.
0
Let j be 10 - (56/70)/((-2)/5). Solve -2*r - 4*y + 16 = 0, 5*r - 3*r + 3*y = j for r.
0
Suppose -3*u + 10 - 4 = 0. Let j(i) = 7*i**u - 12 + 4 + i**3 + 7*i + 2*i**2. Let l be j(-8). Solve -6*y + y = l, -3*y - 4 = 4*p for p.
-1
Suppose -3*z + 2 = -2*u + 6*u, 0 = 2*z - u - 5. Suppose t + z*c - 13 = -2, 5*t = 5*c - 5. Suppose -t*i = -2*i. Solve 0*x = 3*f - 5*x, -5*f + 2*x = i for f.
0
Let o = 105 - 102. Let m(z) = -4*z**3 - z**2. Let g be m(-1). Suppose 0 = 5*k - 3*k, -g*h - o*k + 9 = 0. Solve 1 = -x + 6, -h*i - 13 = -5*x for i.
4
Let m = -20 + 23. Let j(t) = -t**2 - 5*t + 6*t + m*t + 9 + t. Let r be j(6). Solve -5*f + r*n = -n - 3, -12 = -4*n for f.
3
Suppose 41*k - 5*k = 360. Solve -4*i = -2*m + k, -5*m + 4*i - 2 = -3 for m.
-3
Let p(a) = -2*a**3 + 10*a**2 + 7. Let w be p(5). Solve 5*c + g + 0 = -w, 4*c + 4*g + 12 = 0 for c.
-1
Let n be (-64)/544 - 280/(-68). Solve n*g - 8 - 12 = 5*k, -3*g = -15 for k.
0
Suppose 3*v = -v + 12. Suppose -v*h + 0*h = 4*m - 5, h = -2*m + 1. Solve 5*s = -5*p - 20, 3*s - 4*s - h*p = 8 for s.
-2
Suppose 3*o - 12 = -3. Let w(d) = 2*d - 3 + 3 - 2*d + d. Let g be w(o). Solve 5*j = -3*a - 9 - 26, -17 = a + g*j for a.
-5
Suppose -4*n - 3*n = -21. Solve n*x + q + 12 = 0, -2*x - 4*q - 1 = -q for x.
-5
Let v be 20/(-4)*((-31)/(-5) - 3). Let l = -12 - v. Solve -11 = g + 4*a + 13, 5*g + l*a = -40 for g.
-4
Let x(v) = 113*v + 682. Let g be x(-6). Solve 3*b = h - 7, -3*b + 4*h = 6*h + g for b.
-2
Let w be 2 - -2*(-2)/(-4). Let h(b) = b - 3. Let i be h(7). Suppose 3*m + 2*k = 53, 0 = m - 3*m + i*k + 30. Solve w*l + m = 6*l + 4*c, -5*l + 10 = 3*c for l.
-1
Suppose u + 2*k + 3 = 3*k, -28 = -4*u - 4*k. Let a be ((-2079)/44)/(-27) - (-7)/(-4). Solve 0 = s + i - 7, a = -u*s + 4*s + 3*i - 18 for s.
3
Let z(g) = g + 1. Let y = -20 + 19. Let x(r) = -2*r + 15. Let v(s) = y*x(s) + 2*z(s). Let k be v(4). Solve 0 = 2*j - 0*j - 3*o - 9, k = -3*o for j.
3
Let n(c) = 2*c**2 - 4*c - 3. Let d be 0*3/6*-2. Suppose -3*s - 5*a + 22 = -2, -s - a + 6 = d. Let j be n(s). Solve 0 = j*b + 9, 5*u + b + 2*b = -34 for u.
-5
Suppose -502*r = -494*r - 40. Solve -4*y - 5*a = -a + 12, 5*y = 5*a - r for y.
-2
Let s(v) = v**3 + 13*v**2 - 32*v - 27. Let f be s(-15). Solve 9 = -3*z, -4*c - z - f*z = 12 for c.
0
Suppose 20 = 8*i - 3*i. Let v = -81 + 82. Suppose -i*u - h - v = -2*h, 5*u = h. Solve 0 = -4*s - o - 0 + 5, o - u = -2*s for s.
2
Let j(v) be the second derivative of -v**5/20 + 5*v**4/12 + 2*v**3/3 + 6*v**2 - 17*v. Let k be j(6). Solve 0 = -3*u + x - 13, 2*u - 3*x + 11 = -k*x for u.
-4
Let h = 175 + -172. Solve -14 = 4*m - n, h*m - 5*n - 6 + 25 = 0 for m.
-3
Suppose -26*c + 116 = 3*c. Solve -8*l + 4*l + 4*a - 4 = 0, 0 = -2*l + c*a - 6 for l.
1
Suppose 4*g + 13*j = 11*j + 8, -5*j = 2*g - 4. Solve -2*m - 2*k = 14, 4*m - g*m + 16 = -3*k for m.
-5
Let c(v) = -8*v + 106. Let b be c(12). Solve -5*n - 2*o - b = -3*n, 4*o = 3*n + 1 for n.
-3
Let o = -378 + 379. Solve -2*s - o - 7 = 3*l, -s = -4*l - 18 for l.
-4
Suppose 11 = 3*c + m + 1, -3*c - 10 = 5*m. Solve -5*d + 2*p = -13, d + 9 = -c*p - 10 for d.
1
Let v(f) = f - 3. Let y be v(9). Let k be 23 - 2*(-3)/y. Let u = 10 - 6. Solve u*x - 4*p + k = 0, 2*x + 3*p = -0*p - 7 for x.
-5
Let h = 181 - 179. Solve -6*o - h*l = -o - 6, 0 = 5*o - l - 12 for o.
2
Suppose 5*t + 5*w = 3*w + 8, -16 = 3*t - 4*w. Let k(u) = u**3 - u + 8. Let g be k(t). Solve -3*n = -2*n + 2*f, g = 3*n - 2*f for n.
2
Let c(v) = 2*v**3 - 3*v**2 + v - 1. Let m be c(2). Suppose 26 = 5*l - 169. Let a = l - 36. Solve y = 2*s - 4 - a, -m*s + 22 = -4*y for y.
-3
Let b = 161 - 150. Solve 2*c = 6*c - 5*h - b, c - 5 = -h for c.
4
Suppose -5*i - 2*s - 140 = -3*i, 5*i = 2*s - 364. Let k = i - -72. Solve -3*p - 5*a = 10, -2*a - 4 + k = 0 for p.
0
Suppose -2*p + 36 = 3*r, -r + 0*p = -3*p - 12. Suppose -r*s + 15*s = 6. Solve 2*n = 2*f + 1 + 3, 0 = 2*f + s*n + 12 for f.
-4
Suppose 3*i - 2*r = i + 12, -2*r - 8 = -i. Solve 0 = 5*h + 2*m - 18, 2*h = -i*m + 9*m + 13 for h.
4
Let p = -7 - 1. Let r(l) = 5 + 0*l + 2*l - l + 6. Let v be r(p). Solve 0 = 5*y - 5*t + 5, v*y + 26 - 7 = -t for y.
-5
Suppose 2*w - 3*w = 0. Suppose -3*j + 3*s + 66 = w, 3*s + s = j - 13. Solve 0 = -4*u - 5*d + 29, 0*d = 5*d - j for u.
1
Let c be (-62)/(-6) + (-16)/48. Solve 2*f + c = 7*n - 3*n, -3 = -n + f for n.
2
Let q be 30*-3*12/(-270). Solve 5*v + 5*r = q*v - 10, -3*v - 2*r = 4 for v.
0
Let w(c) = 3*c**2 - 8*c + 4. Let k be w(2). Solve -f = -2*t - k*t + 5, -5*t = 3*f - 18 for t.
3
Let a(d) = -d**2 - 12*d + 2. Let m be a(-12). Solve 6*j - 16 = m*j, -4*j + 8 = -4*r for r.
2
Suppose 0 = 8*o - 18*o + 50. Solve 0 = -o*a - 25, -5*n - 4*a - 25 = a for n.
0
Let o be (12 - -6)/((-9)/6). Let r = 3 + -5. Let t be (r*1)/(8/o). Solve -g + 0*g + 3*i + 9 = 0, -t*g - 21 = 3*i for g.
-3
Let p = 51 + -51. Suppose p = 2*a + 4 - 12. Solve 4*h - 12 = 2*v - 0*v, -h = a*v - 21 for h.
5
Suppose -5*q + 18 = -3*k - 9, -20 = -3*q - 2*k. Let l = -1 + q. Solve 14 + 7 = -3*b + l*f, -4*b + 2*f = 14 for b.
-2
Suppose 0*m = -2*m. Suppose -t = -m*t. Let s = 4 + -2. Solve d = 4, -6 = -s*v - t*d - d for v.
1
Suppose 0 = 66*u - 71*u. Suppose 3*z + 12 = 0, u = 2*b - z - 6 - 6. Solve -3*r - 24 = -5*y, 5 = 5*y + 2*r - b for y.
3
Let a(y) = -y**3 - 14*y**2 + 11*y - 60. Let f be a(-15). Let s = -11 + 14. Solve 4*j - r = -s, 3*j = 2*r - f - 1 for j.
-1
Suppose 5*h - 10 = -0. Suppose 0 + 8 = x. Suppose 2*w - l - x = l, 4*w = -4*l - 16. Solve 0 = 2*n, -h*r - n = -w*r - 4 for r.
2
Let w(d) = d**2 - 6*d + 3. Let y be w(6). Let f be (-2)/y + 1/(-3). Let x = 1 - f. Solve -7*r - q - 8 = -x*r, 0 = -3*r - 3*q for r.
-2
Suppose 0 = 3*j - 2*c - 2, 42*j - 16 = 39*j - 5*c. Solve -5*m - 22 = d - j*d, 2*m = -10 for d.
-3
Suppose -s + 8 = -6. Let y be (s/35)/((-1)/(-5)). Suppose -y*h + 5*h = 12. Solve h*i + c = 3*c + 4, 2*c + 10 = -2*i for i.
-1
Let p = -33 + -54. Let q = -57 - p. Suppose 2*y - q = 3*v, 0 = -5*y + 3*y - 5*v + 46. Solve 0*i - 4*i = 2*k + y, -16 = 4*i + 4*k for i.
-5
Suppose 6*o - 4 + 10 = 0. Let r(z) = -z**3 - 5*z**2 + 3. Let s be r(-5). Let l = s + o. Solve 3*x = l*q - 9, -2*x = 4*q - 2*q + 6 for x.
-3
Suppose b = 16*y - 15*y + 5, 4*b + 3*y = 20. Solve b*r + 4*m = 19 + 4, -4*r = -4*m - 4 for r.
3
Suppose -v + 46 = 5*t, 4*t - 2*v + 0*v = 48. Solve 4*w - 2*j - 22 = -3*j, 5*j - t = 0 for w.
5
Let t(o) = o - 5. Suppose -5*x + 2 = -38. Let c be t(x). Let y = c + 6. Solve -3*a + y = 0, 4*a + 11 = -5*z + 43 for z.
4
Let h be 6 + (16 - -8) + -5. Solve 5*m - s = -5, m - 5*s = -2*m - h for m.
0
Let h be 3/((-6)/(-8)) - 104. Let u be ((-27)/6)/(15/h). Supp