 31. Let t be 945/55 - (-2)/(-11). Let b be u(t). Solve f - z = 6, -3*z - b = f - z for f.
3
Suppose 2*k + 2*w - 3 = 15, -4*k = -w - 61. Suppose 0 = -t - 5*a + 15 - 1, k = t + 4*a. Solve -3*u = -2*v, -2*u - 4*v - t = -u for u.
-2
Let b = -3524 + 3525. Let u(w) = w**3 - 6*w**2 - 8*w + 10. Let f be u(7). Solve f*l - b - 2 = -3*h, -4*h - 3*l + 6 = 0 for h.
3
Suppose -148 = -17*l - 1100. Let c = 58 + l. Solve 0*n = c*k - n - 3, 0 = 3*n + 15 for k.
-1
Let g be ((-120)/25)/(-4)*-30. Let z = g - -39. Solve -6 = 2*b - z*h + 4, 3*b = 4*h - 14 for b.
-2
Suppose y = 4, 23*v = 20*v - y + 16. Solve 2*k - 5*x = -4, 2*x = 3*k - k + v for k.
-2
Let h(u) = 3*u**2 + u + 2. Suppose 7*k + 1 = -13. Let c be h(k). Solve -f = -3*j + c, -5*j - 3*f + 6 = -0*j for j.
3
Let y be (-3)/(-9)*-1*0. Let t be (5/(-2))/(-5) + (-40)/(-16). Solve y = 3*r + t*f - 27, 3 + 21 = 4*r + f for r.
5
Let k = 75 + -75. Solve -m = -3*a - 14, -4*m + k + 5 = 5*a for a.
-3
Let b(n) = 35*n - 64. Let o be b(2). Solve 2 + 2 = -4*w, -h = 3*w + o for h.
-3
Suppose -2837*m + 2834*m = -9. Solve -5*s - 15 = -m*z, 4*z - 3*s = -7*s + 20 for z.
5
Let x(n) = 4*n**2 - 5*n - 5. Suppose -4*a - 5*j + 15 = -9*a, 10 = 5*j. Let l be x(a). Solve -2*u - p + 18 = -3*p, -u - l*p = 16 for u.
4
Let f(g) be the second derivative of 5*g**3/6 - 23*g**2/2 - 12*g. Let t be f(7). Solve 3 = c - 3*n - 5, -2*c + 2*n = -t for c.
5
Let l be ((-4)/(-7))/((-22)/(-1001)). Let z = -24 + l. Solve z*t + 19 = q + 2*q, 2*t = -3*q + 11 for t.
-2
Suppose 10 = 5*q, 4*g - 3*g + 4*q - 10 = 0. Let k = -2 + g. Solve n - 12 = t + 3*t, 4*t - 3*n + 4 = k for t.
-4
Let c = -9 + -6. Let h be (-10)/(-75) + (-73)/c. Solve -h*z = -v - z + 5, -z - 5 = -4*v for v.
1
Let v be (-2 - (-4 - -7)) + 7. Solve 0 = -2*w + 2*i + 6, 4*i - 4 = v*i for w.
5
Let g be (10/4)/((-1)/(-2)). Let z = 0 - 48. Let j = z - -48. Solve -6 = 3*b, -c = -j*c + g*b + 6 for c.
4
Suppose -20 = -5*p + 5*y, -7*p + 9*p = 5*y + 5. Solve -s + 3 = -2*s + 5*x, 5*s = 5*x + p for s.
2
Let s be (3 - (-84)/(-20))/(2/(-5)). Suppose 3*i + 10 = 2*w, -i - s*w + 2 = -13. Solve i = 4*l + 3*c - 16, 3*c + 2*c = -4*l + 16 for l.
4
Let s be 8/10*(-425)/(-10). Suppose -5*a + 15 = 0, 2*a - a + s = i. Let k = -25 + i. Solve 0 = -4*c + 5*v + 25, 4*c - 10 = 2*v + k for c.
5
Suppose -2*c = -4*v - 180, 0*c + 88 = -2*v + 2*c. Let q = v + 48. Solve -5*n = q*p - 15, 3*n + n + 2*p = 10 for n.
5
Suppose 0 = -3*w - w + l - 6, -3*l = 5*w + 16. Let k be 325/20 + w/8. Let m = 32 - k. Solve -4*g - m = -3*b, -4*b - b + 25 = -5*g for g.
-1
Suppose -9*z = -4*z - 25. Suppose 9 = z*p + 4. Solve 0*b = -4*i - 3*b + 1, p = 5*i + 4*b for i.
1
Let y be 0/(-2 + 9) - -3*15. Suppose 14*x - 5*x - y = 0. Solve 5*j = -k - 2*k + 4, -x*k - 4*j + 11 = 0 for k.
3
Let y = 17 - 35. Let v be 1*(-4 + 3 + y). Let x be (-1 - v)*(2 - 1). Solve -t - 2*l + 0*l = 8, -3*t = 4*l + x for t.
-2
Suppose -4*z + 119 = 7. Suppose c = -z + 40. Solve 3*k + c = -5*s, k - 5*s - 4 = 2*k for k.
-4
Let n = 16 - 14. Let p be (6/36*0)/(1 - n). Solve 5*a + 8 + 14 = y, p = -3*y - a - 14 for y.
-3
Let q = 0 - 16. Let n(c) = -c**3 - 16*c**2 + 16. Let l be n(q). Suppose 0 = y - l + 6. Solve 0 = -0*r - 5*r - y, -b - 4 = 3*r for b.
2
Let f(z) = -4*z - 10. Let k be f(-3). Suppose k*r = o - 12, -4*r = 3*o + 3 + 11. Solve p + 2 = 1, 0 = o*l + p + 1 for l.
0
Let i(a) = -a**3 - 7*a**2 - 8*a + 1. Let p be i(-6). Let d = -11 + p. Let t be d - 1/(2/4). Solve 5*x + 20 = t, -5*f + 3*x + 20 = -2*x for f.
0
Let q(i) = -i**3 + 6*i**2 - 6*i + 9. Suppose 4 = 4*d - 16. Let u be q(d). Let f be 2/5*1*10. Solve 0 = 2*o + u, a + f*o + 4 = o for a.
2
Let f(q) = -q**2 - 11*q + 5. Let h be f(0). Solve 5*i + 3*p - 12 = 0, -12 = -4*i + 2*p - h*p for i.
0
Let q = 654 + -650. Solve 19 = t + q*v, 5*t = -4*v - 0 + 15 for t.
-1
Let h = 41 - 39. Suppose 0 = -y - n - 1, 4*n - 3 = -h*y - 7. Solve y = 4*j - 2*x - 20, -j + x - 4*x - 2 = 0 for j.
4
Let j = 459 + -455. Solve 3*q + 0*q - 4 = j*v, 26 = 4*q + 5*v for q.
4
Suppose 181 = 31*c - 67. Solve 5*n = i + 28, -4*i - 3*n = -c*i - 27 for i.
-3
Let u(s) = -2*s - 17. Let t be u(-5). Let o(y) = 2*y + 20. Let j be o(t). Solve -3*c + 5*p = -11, -3*p - 5 = -j*c + 5*c for c.
2
Suppose 0 = 2*y + 4*r + 2, 3*y - 2*r - 15 - 14 = 0. Solve -13 = h - 4*d, 0 = -4*h - h + 2*d + y for h.
3
Suppose -6 + 2 = k. Let f be (-1 + 5)*(k + 5). Suppose f*t = -t. Solve 5*p = 5*g + 40, -2*p + t*g + g = -12 for p.
4
Suppose -l + 8 + 14 = 0. Suppose l = 5*x + 4*g + 4, 4*x - 2*g = 30. Suppose z = x*z - 150. Solve -5*n - 5*u = -z, n + 3*n + 3 = 5*u for n.
3
Let v(u) = -u**3 - 5*u**2 - 7*u - 10. Let i be ((-6)/4 + 0)*(-48)/(-18). Let t be v(i). Solve 0 = -3*l + t*l - 4, 4*g = 2*l - 4 for g.
-3
Let w = -32 + 26. Let x be (-14)/(-10) + 2*w/30. Solve -2*n = z - 4, -2*z + 9 = x for n.
0
Let q be -2*(805/14)/(-23). Solve q*u + 5*m + 45 = 0, 4*m + 26 = -4*u + 2*u for u.
-5
Suppose 5*f - 425 = -12*f. Solve -4 = -4*o + 4*n, -o = -5*o - 3*n + f for o.
4
Let j = -1019 + 1046. Suppose -4*z + 4 = 0, -3*f - 5 = -2*f - 5*z. Solve f = -g - 5*r - j, 0*g - 5*r - 23 = -g for g.
-2
Suppose -3*w - 7 = -265. Let x(q) = -q**2 + 12*q + 24. Let a be x(17). Let l = a + w. Solve -3*g - 2*g = -5*s - l, -5*s - 9 = -g for g.
4
Let c(u) = 19*u**2 - 246*u - 9. Let p be c(13). Solve -4*z - 4*y - 24 = 0, -10 = -p*z + 4*y - 2 for z.
-2
Let y = -98 - -98. Suppose s - 6 + 2 = y. Solve -s*b - 15 = -5*f, b - 4*f = -b - 12 for b.
0
Suppose -10 - 35 = 5*m. Let d = m - -13. Solve b - 3*c - 2 = -1, 0 = -2*c - d for b.
-5
Let r = -447 - -451. Solve -2*n + r = 0, 3*a + 4*n + 4 = 3*n for a.
-2
Let n = -22 + 27. Solve 2*k - f = 0, k - 4*f = -2*k + n for k.
-1
Let h(s) = -14*s**2 - 50*s + 36. Let r(c) = -5*c**2 - 17*c + 12. Let k(q) = 6*h(q) - 17*r(q). Let u be k(10). Solve -5*w - 23 + 4 = 3*p, u*w + 4 = 0 for p.
-3
Let a(h) = 2*h + 6. Let z be a(-14). Let v = z + 26. Solve -3*j = -v*j + 5*b - 15, j + 3*b - 17 = 0 for j.
5
Let o(u) = -1 + 5*u**2 - 6*u**2 + 2. Let a be o(-1). Solve l - 5 = -4*f, -3*l + a*f = -f - 2 for l.
1
Let m be -16 - (8 + (-20)/5). Let q = m + 22. Solve -2*x - 2*v + 14 = 0, 6 = q*x - 3*v + v for x.
5
Suppose -2 + 0 = -w. Suppose -48 = 5*y + w. Let s = y - -15. Solve 15 = -s*d + 5*x, d - 3*x + 7 = -d for d.
-2
Let c(w) = -w**3 - 11*w**2 + 44*w + 30. Let z be c(-14). Solve -5*k + z = -4*q, -6 = 4*q - 11*k + 8*k for q.
-3
Let t be -3 + -2 + (10 - -7). Solve -d + 2*o = 5, -13*d - o + 1 = -t*d for d.
-1
Let z(a) = -2*a**2 - 6*a + 7. Let q be z(0). Solve 2*w = 3*h + 23, 4*w + 5*h + 2 + q = 0 for w.
4
Let h(l) be the first derivative of -l**3/3 + 4*l**2 - 5*l - 3. Let d be h(6). Solve 2*a = 2*g + 10, -g - d = -2 for a.
0
Let x(z) = -6*z + 3*z**2 - 3 + 2 + z**2 + 0*z**3 + z**3. Let j be x(-4). Suppose 0 = -5*s + 52 + j. Solve -8 = 5*r - 2*a, 1 = -5*r + 4*a - s for r.
0
Suppose 0 = -u + 3*s + 6, 4*u + s + s = -4. Suppose 30 = 5*r + 5*k, u = r - 3*k - 0 + 2. Solve r*q = -2*j, 3 + 1 = 4*q + 4*j for q.
-1
Suppose 4*r + r + 9 = -a, 3*a = -6*r. Solve -3*y - 2 = 2*u - a*u, -3*y + 12 = 3*u for y.
2
Suppose 4*a - 1 = u + 15, 4*a - 4 = 4*u. Solve 9 = 2*o + 5*p, 3*o + u*p = p for o.
-3
Suppose -2*c = c - 111. Let g = c - 34. Solve -2*b + n = -4*n - g, n - 2 = 3*b for b.
-1
Let i(h) = -h**3 + 4*h**2 + 10*h - 22. Let g be i(5). Solve -w = 5*p + 25, w + 2 + g = 0 for p.
-4
Let g = -82 + 84. Suppose -11*p + 54 = -g*p. Solve 2*z + p*n = 3*n + 10, n - 8 = -3*z for z.
2
Let q be (-3 + 14)/((-2)/4). Let l = 27 + q. Solve 0 = 4*d + l*c - 26, 4*d - 4*c - 6 = c for d.
4
Suppose -1 = -6*o + 17. Suppose -5*l = -4*k - 16, o*l + 0*l = -5*k + 17. Solve 0 = -l*w + 3*d + 21, 6*w - 6 = w - 3*d for w.
3
Let j = -50 + 81. Let n = -27 + j. Solve 1 = -3*y - a - 1, -3*y - n*a = 17 for y.
1
Suppose 5*p + 0*p - 223 = d, -5*p = 5*d - 235. Let u = p + -41. Suppose 0 = 3*l + 10 - 40. Solve 0 = -5*x + 3*a - 15, x = -u*a + 2*a + l for x.
0
Let j(b) = -3*b - 22. Let r be j(-10). Let y(q) = q**2 - 9*q + 14. Let g be y(r). Solve 4*z - 5*z - 4 = i, -i + g = -z for i.
1
Let t be -4 + -3 + 3 + 0. Let b be (t + 5)/(1/4). Let g = b + 0. Solve -4*f + 5 = 3*l, l = -1 + g for f.
-1
Let q(f) = -8*f**2 - f - 4 - 4 - 2 + 4 - f**3. Let k be q(-8). Suppose 31*c - 218 - 92 = 0. Solve 4*i + c - k = 0, -b = -i - 3 for b.
1
Let s = 124 + -119. Solve -l = -5*l - 3*p + 8, 0 = 4*l 