(4). Suppose 0 = 2*u - 4*i + 6, -w*u + 0*i = -5*i. Solve 13 = -3*h - 2*h + 4*v, 0 = -u*h + 5*v for h.
-5
Let b(x) = x**3 - 3*x**2 + 2*x + 1. Let l be b(3). Let h = l + -5. Suppose j = -h*j + 6. Solve -2*q = 4, -3*q = 4*o - 0*q - j for o.
2
Let o = -499 + 501. Solve -2*g = -o*u + 16, -4*u + 20 = -3*g - 9 for u.
5
Let d = -446 - -469. Solve -q - 5*z = -d, -13*z = -8*z - 20 for q.
3
Let b(t) = -7*t + 1. Let o be b(-12). Let w be ((-10)/(-4))/(o/612). Solve 4*x = 2*n - 16, -3*x + 2*n = -n + w for x.
-2
Let q = 18 - 13. Let z = -39028 - -39033. Let c(j) = 2*j. Let r be c(1). Solve -3*u - z*a - 1 = -12, r*u - 9 = -q*a for u.
2
Let a = -1330 + 1348. Solve -3*k - a = 2*k + r, 0 = k + 5*r - 6 for k.
-4
Suppose 3*y - 8 = -y. Suppose 0 = -5*g + 10, 0 = 2*j - y*g + 23 - 71. Suppose 3*d + 4*l = j, d + 5*l - l = 22. Solve -t - 18 = 5*q, -d*t - 12 = q + t for q.
-3
Let j(r) = r**3 + 4*r**2 - 5*r + 1. Let d be j(-4). Solve 2*y - 18 = 5*z, d = -7*z + 2*z - y for z.
-4
Let z = 4 - 2. Suppose z*j - 14 = -6. Let a = -41 + 45. Solve 2*b + a = j*m, 3*b = -0*b - 3*m + 12 for b.
2
Let n be (9 - 2) + 5/(-1). Solve -3*f + 3*r = 6, -n*f + 2 = -f - 5*r for f.
-3
Let s be (-1 + 24 + -3 + 1)*-1. Let l = -17 - s. Solve -l*c = -4, 5*y + 5*c - 25 = 5 for y.
5
Suppose 0 = b + b - 3*l + 26, -3*l = 4*b + 70. Let s = b + 19. Solve -3*y - y - 1 = 5*r, 0 = -s*y + 3 for r.
-1
Let q = -45 - -42. Let y be (2/(0 + -4))/(q/18). Solve -y*p = 5*l + 7, -5 = 6*p - p + 5*l for p.
1
Let q be (-2)/4*-3 + 5/10. Let v = -49 - -54. Solve 0*n + q*n = -v*k + 26, 0 = -4*k - 4*n + 28 for k.
4
Suppose 5*m - 15 + 1 = 2*o, -3*m - 3*o = 0. Solve m*t - 4*t - 5*c + 5 = 0, 0 = t + 5*c for t.
5
Suppose -6 = -2*r - r. Let n be 0*(-1)/(4 + -6). Let z(d) = 5*d**2 - 12*d + 13. Let o be z(1). Solve c = -n*c - r*k + 4, -3*k = 3*c - o for c.
0
Let t = -202 - -204. Solve n = 0, x - 4*n = -t*x + 6 for x.
2
Let h be (-8 - -5)*(1 + 0). Let g be 4/18 - 975/135 - -1. Let z = h - g. Solve 5*s + 4*i = i - 9, 0 = 4*s + z*i + 6 for s.
-3
Let i(a) = a**3 + 3*a**2 - 2*a + 13. Let s be i(-4). Solve 13 = -s*c - 4*z, -1 + 6 = 2*c + 5*z for c.
-5
Let j(p) = 5*p - 7. Let t be j(16). Let q = -69 + t. Solve 5*b - 10 = -q*d, 0 = d - 5*b - 7 - 8 for d.
5
Suppose r - 2 = -5*i - 16, -20 = 4*i. Suppose -r*b + 34 = -9*b. Solve b = 3*l - m + 1, -7 = -l + 2*m for l.
5
Let a(w) = w**2 - w + 8. Let d be a(0). Suppose 4*g - 4*l = d, 3*g + l - 10 = -4. Solve -g*y - 33 = -5*q, -5*q - 2*y = -0*y - 17 for q.
5
Suppose 3*y - 3 = 9. Let u be 1/1 - (0 - y). Let d(x) = x**2 - 5*x + 20. Let r be d(5). Solve -3*m + 2*h - 7 = 4*h, 5*h - r = u*m for m.
-3
Let c(a) = -a**3 - 2*a**2 - 5*a + 3. Let y be c(-3). Solve -i = -5*r + y, -r + 5*i + 4 = -11 for r.
5
Suppose -3*b + 69 = 3*f, 4*b + 34 = f + 1. Let p = 28 - f. Solve 5*d + 2*h + 23 = 0, 0 = p*d - 3*h + 4*h + 14 for d.
-5
Suppose 2*v + 7*u - 24 = 8*u, v - u = 10. Solve -v = -2*f + 4*l - 0, f - l - 4 = 0 for f.
1
Let t = 8 - -40. Suppose 0 = h - 4*v + 16, 2*h + t = -h - 5*v. Let c(f) = -f**2 - 18*f - 20. Let l be c(h). Solve -d + 4*b - l = b, 5*d = 3*b - 12 for d.
0
Suppose g = -2*n + 19 + 14, 0 = 4*n + 3*g - 63. Let y = 26 - n. Solve 2*u = 5*x - y, -5 - 3 = 2*u - 3*x for u.
-4
Let a(v) = v + 5. Let c be a(8). Let d = c + -13. Suppose 0 = o + 2*f - 0*f - 4, d = -5*f. Solve o*p + 2 + 11 = n, 3*p = n - 11 for p.
-2
Let x(m) = -3*m + 9. Let t be x(6). Let h be ((-22)/3)/(((-8)/(-3))/(-4)). Let g = t + h. Solve -2*c = 0, -5*v - g*c + 10 = c for v.
2
Let d = 99 + -97. Suppose -2*k + 4*c = -20, 2*k - 9 = 3*c + 8. Solve -k*p = d*h - 16, p + 4*h = -1 - 2 for p.
5
Let j = -93 + 94. Solve -j = a - 3*y + 12, a = 4*y - 18 for a.
2
Suppose -v - 12 = 9. Let a = v - -24. Suppose -20 = -a*x - 2*x. Solve 0*j - 4*t + 3 = j, -4*t = x*j for j.
-1
Let l be (6/(-8))/(-4*(-8)/(-128)). Solve -14 = 4*z + l*b, -b - 3*b + 23 = -3*z for z.
-5
Let d = 851 + -849. Solve -u + d - 6 = 0, -5*r + 2*u = 12 for r.
-4
Suppose -5 = -5*q, -c - 2*q = -0*c - 5. Suppose -c*g - 3*g + 12 = 0. Solve 1 = d - g*h + 4, 31 = 3*d + 4*h for d.
5
Suppose 3*w - 11 = t, 0*t + 9 = 2*w + t. Suppose -22 = w*c - 22. Solve c = -5*d - 0*q - 5*q + 15, 4*q + 16 = 3*d for d.
4
Let i be -20*(-14)/(-105)*(-2 + -1). Solve -4*u + 2*w = -14, 13*u - i*u - 22 = -2*w for u.
4
Suppose -30 = r + 4*r. Let a(t) = t**3 + 6*t**2 - 3*t - 15. Let n be a(r). Solve 4*k + 5 = -n*b, 3*k + 4*b - 15 = 2*k for k.
-5
Let l = -12 + -12. Let b = l + 62. Let a = -36 + b. Solve 17 = a*y - 5*u - 13, y = -4*u - 11 for y.
5
Let i be -1 - (-9 + 3) - -4. Let l be 20/i + (-36)/162. Solve -10 = l*z, -2*p - 2*z - 5 = 3*p for p.
1
Let t = -673 - -676. Solve -24 = t*f - 4*f + 5*g, -4*g - 22 = 2*f for f.
-1
Let w(z) be the second derivative of -z**4/12 + z**3/6 + 3*z**2/2 + 6*z. Let i be w(0). Solve 3 = a + i*b + 4, -3*a + 7 = -b for a.
2
Let m = 499 + -499. Solve -3*g - 5*s - 1 = -6*g, -g - s - 5 = m for g.
-3
Let l = -22 - -26. Suppose 0 = x - 0 - l. Solve 1 = 2*n + q + x, -17 = -2*n + 3*q for n.
1
Suppose -c - 30 = -3*c. Suppose -4*k + 20 = 0, -5*i - 2*k + c = -k. Suppose i*o = -2*o. Solve -2*p + 2*u = 4, 16 = -o*p + 2*p + 2*u for p.
3
Suppose -64 = -7*z + 3*z. Suppose -14*f + 50 + 20 = 0. Solve 3*t + t + m - 20 = 0, -f*t + z = -m for t.
4
Let a = -1094 - -1099. Solve 0 = -k - 4*k + c + 27, a*c = 5*k - 35 for k.
5
Suppose 20 = -2*a - 3*a. Let p be (2 - a/(-3))/(7/42). Solve -2*f + 6 = -x, -f + 4*f + 2 = -p*x for f.
2
Let u(p) = -p**2 - 13*p - 9. Let g = -38 - -26. Let b be u(g). Let j be 2/3 - (-112)/48. Solve -3*t + 1 + 2 = -3*d, b*d - t + j = 0 for d.
-1
Suppose -16*y + 12*y = 0. Suppose 5*a - 23 = 17. Solve 2*o - w + a = -5*w, y = -3*o + 4*w + 28 for o.
4
Let c be (-11)/(-77) - (2 + 39/(-21)). Solve -4*d - 2*j + 8 = c, 2*d - 2*j = 5*d - 6 for d.
2
Let g = 1094 + -1079. Solve 0 = 5*r + w - g, -w = -2*r - 5*w + 6 for r.
3
Let h = 39 - 19. Suppose -5*p = 0, 5*w + 0*p = 4*p + h. Solve -3*d + 20 = -5*l, 0 = 2*d - 8*l + w*l - 14 for d.
5
Let m(b) = b**3 + 11*b**2 + 15*b + 34. Let t be m(-10). Let s be (0 + t/6)*90/(-60). Solve 23 = -s*h - 0*h - 5*l, -l - 7 = 2*h for h.
-2
Let d be (-1 + (-7)/(-5))*-10. Let k be (-2 - -6)/(d/(-2)). Suppose 4*c + 2*h = -31 + 113, 2*h = 5*c - 80. Solve 2*y = -k*m, -3*m = -y + 2*m - c for y.
-3
Suppose 3*n - 35 = -5*a, -5 = 3*n - 4*a - 4. Solve y = 5*b - 8, -3*b - 2*b = -n*y - 20 for b.
1
Suppose -2*a + 5*a = -a. Let b be (6/2)/(2/(16/6)). Solve 0 = w - 3*i - 8, b*i + 8 = a for w.
2
Suppose -p + 28 = -4*v, 3*p - p - 38 = -v. Solve -4*q + 2*a = -a - p, -4 = -4*q - a for q.
2
Let a = 126 - -37. Let y = a + -153. Solve -4*i = l + 16, 2*i - 2*l + 7*l - y = 0 for i.
-5
Let b(n) = n**2 + 6*n + 3. Let f be b(-6). Suppose 0 = 9*p - 7*p - 28. Suppose -f*v + p = -58. Solve -2*y - 4*c - 28 = y, -5*y - c = v for y.
-4
Let l = 273 - 270. Solve 0 = 3*m - 4*g + 3, 0 = -5*m - l*g - 2 - 3 for m.
-1
Suppose 2*a = 3*q + 25, 0 = 2*a - 4*a - 4*q - 10. Let h(c) = 5 + 0*c + c**3 - 5*c**2 + 0*c. Let d be h(a). Solve 6*m - 16 = d*y + 2*m, -y - 8 = -2*m for y.
0
Let z be (-2)/(-20) - (-5)/(450/(-9)). Solve -p - 7*f = -6*f - 6, -2*f + 10 = z for p.
1
Let k = 28 - 25. Suppose -4*q + k = -9. Solve 3*c = 9, -q*c = 2*v - 5*c for v.
3
Let u(n) = -n**3 + 15*n**2 - n + 17. Let o be u(15). Solve 0 = -2*k - l - 3 - 0, 3*l + 13 = -o*k for k.
1
Suppose 2*w + 4*f - f - 19 = 0, 2*w - 22 = -4*f. Suppose o + 0*o - 3 = -2*z, w*z - 3*o = -9. Solve c - 4 = z, i - 3*c + 5 = -8 for i.
-1
Let u(x) = 8*x - 19. Let n be u(3). Solve -7 = 3*d + 2*v, 2*d - d + n*v = 15 for d.
-5
Let u(s) = 1 - 8 - 2*s - 6*s + 7*s. Let d be u(-14). Solve 3*h - 3 + d = -2*i, 6 = -3*i for h.
0
Let j be ((-3)/(-12))/((-17)/(-1836)). Solve 2*l = -0*o - 2*o, -4*o = -5*l + j for o.
-3
Suppose 0 = 4*m + 5*r, -9*m + 2*r + 28 = -5*m. Let z be 24/14 + 16/56. Solve -m*o + 0*n + z*n - 17 = 0, 2*o + 8 = 2*n for o.
-3
Suppose -2*j = 2*b + 3*b, -2*j + 4*b = 0. Let w(g) = g**2 - 6*g + 6. Let o = 38 - 32. Let a be w(o). Solve 3*i + 0*r + 2*r + 1 = j, 2*i = 2*r + a for i.
1
Suppose -10 = 5*j, -3*j = -14*b + 10*b + 74. Solve -5*g - 3*u + b = 0, 3*g - 4*u = -0*g + 16 for g.
4
Let s(q) = q**3 - 9*q**2 + 12*q + 30. Let u be s(7). Suppose 4*o - 5*w - 28 = -w, -4*o + u = 2*w. Solve o*b - 4*z = -25, 0 = -3*b - 5*z + z - 15 for b.
-5
Suppose 0 = -22*p + 24*p - 3*c - 