. Let k(q) = -2*q + 20. Let n be k(u). Solve 5*a = -n*x + 16, -5 = -4*x - 3*a + 11 for x.
4
Suppose 2*z - 3*m + 0*m = -5, 5*z + m - 30 = 0. Solve 5*r - 3*r + z*l = 5, 3*l = 5*r + 3 for r.
0
Suppose 3*s + 17 = 4*z, -z + 12*s + 11 = 9*s. Solve -a + 3*u - 2 = 0, -z*a + 0*u = u + 11 for a.
-5
Suppose 5 = 2*i - 5*q, 4*q = -4*i + 6*q + 2. Suppose -t - 2*j + j + 6 = i, -4 = 4*t - 3*j. Solve 5*x + 33 = t*o, 2*o - o + 11 = -3*x for o.
4
Suppose 5*s = -3*z + 16, -2*z - 3*s + 12 = z. Let q(r) be the first derivative of 2*r**2 + r + 3. Let i be q(5). Solve 5*d - 2*h = -i, -4*d - 3*h = 5 - z for d.
-3
Let p = 0 + 3. Let c(w) = -72*w - 285. Let v be c(-4). Solve 0*n + 3*n = v*o + 18, 5*o = p*n - 26 for o.
-4
Let p = 40 + -37. Suppose 0 = -2*k + 2*x + 52, -3*k - p*x = 26 - 92. Solve 0*l = -4*l + 5*n + 29, -5*n - k = l for l.
1
Suppose -45*w + 114 = -21. Solve 0 = -2*f + 3*r + 5, -4*r = w*f - 5*f + 8 for f.
-2
Let k be (-2)/(-4) - (-46)/(-92). Solve k*l + 4*n = -l, 3*n - 3 = 0 for l.
-4
Suppose 10 = -3*k - 4*v, 5*k + 5*v = -11 - 9. Let j be (-2)/(2*2/k). Solve 3*b = -j*y - 15, 0*y + 15 = y - 3*b for y.
0
Let u(s) = s - 3. Let k be u(5). Suppose 5*l = -5*r + 27 + 33, l - 60 = -5*r. Solve 2*c + r = -2*c - k*x, c + 8 = 2*x for c.
-4
Suppose 28 = -15*h + h. Let s be -1 - h*(-15)/(-6). Solve r + 18 = -3*r + 5*j, 5*j - 2 = -s*r for r.
-2
Suppose 3 = 3*n - 6. Suppose -3*t + 11 = k, 0*t - 1 = -t - n*k. Let f be -14*((-9)/6 - -1). Solve 0*d = -5*w + 4*d - f, t*w = -5*d - 22 for w.
-3
Suppose -116 = 5*y + 4*f, 3*y - f = -y - 97. Let a = y + 31. Solve -5*t + a = 2*u - u, -3*u - 3*t = -9 for u.
2
Let b = 471 - 467. Solve 0 = -3*g + 5*t + 13, -4*g + 10 = t - b*t for g.
1
Let u be (-3)/(-2) + (-12)/(-24). Suppose u*k - 54 = -4*t, 2*t = -t - 3*k + 36. Let m = 19 - t. Solve 4*g + 3*b + 3 = -4, g - m*b = -16 for g.
-4
Let d(t) = t**2 - 9*t - 9. Let j be d(10). Let u be (-4)/(j*-4)*7. Suppose 0 = u*b - 6*b. Solve -5*k - 3*x + 22 = b, -3*k + 0*x + 2 = -x for k.
2
Let l = 1553 - 1553. Solve 2*u + l*u + 3*s = 10, u = s + 5 for u.
5
Suppose -2*m + 4*d = 12, -m - 3*d + 2*d = -3. Solve m = -s - h + 5, 2*s - 2*h - h = -10 for s.
1
Let i(q) = -q**2 - q + 4. Let l be i(0). Suppose -5*s + 4*g + 30 = 0, 24 = 4*s + 7*g - 12*g. Let t = s - 6. Solve t*b + 4*b - l = 0, h = -5*b for h.
-5
Let h(i) = -i**3 - 10*i**2 + 4*i + 15. Let v be h(-10). Let w = v - -33. Suppose -2*c + w = 4. Solve -4*q + 25 = -3*f, -3*q - 5*f - c = 1 for q.
4
Suppose 5*c - 31 = -4*t, 0 = 3*c - 43*t + 38*t + 11. Solve -2*h + 2*q + 0 = 4, -c*h - 2 = -q for h.
0
Let l = 9 + -4. Suppose -3*w - 6 = 3, 5*f + 4*w + 212 = 0. Let z be ((-12)/(-10))/((-8)/f). Solve -4*p - q = -l, 3*q + z = -3*p - q for p.
2
Suppose j - 5*d = 35, j - 3*d = 3*j - 44. Let a be 3/(-18) + j/6. Suppose -a*k + 19 = -13. Solve -4*l = w - 3*w + k, -l - 3*w - 16 = 0 for l.
-4
Let x(o) = -2*o**2 - 12*o + 19. Let v be x(-7). Solve -b = -a - 4*a - v, 0 = b - 2*a - 2 for b.
0
Let j be (-1)/(5/35*1). Let i be (-28)/(-16) - (j/(-4) + -2). Solve -5*g = -5*a - 0*a, 3*a = 4*g + i for a.
-2
Let j be (0 + (-4)/(-14))/(9/63). Suppose -5*n - 4*h = -22, j*n + 3*n - 1 = 3*h. Solve -3*t - 4*r = 19, -n*t = 2*r + 1 + 9 for t.
-1
Let c(m) = 32*m**3 - m**2 + 2*m - 3. Let r be c(1). Solve 0 = 5*o - 3*h - 18 - 16, -5*h = -3*o + r for o.
5
Suppose 0 = 2*g + 2*g. Suppose 60 = -20*v + 32*v. Solve k - 1 - 4 = g, 3*k = v*o for o.
3
Let g(p) = 30*p + 394. Let i be g(-13). Solve -4*v - i*a = 8, -2*a = 4*v - 3*a + 13 for v.
-3
Suppose -99*s = -101*s + 6. Suppose 5 = u - 2*u. Let x be u/(-1)*(-4)/(-5). Solve -s*o + 1 + 3 = i, o - x = -3*i for o.
1
Suppose 115 = -54*s + 77*s. Solve -8*m - 3*b - 10 = -3*m, -m - s*b = 24 for m.
1
Let i = 24 - 20. Suppose -2*n - 3*n - 25 = 0. Let c(y) = y**2 + 5*y + 4. Let d be c(n). Solve i*j - 2*r = j - 3, -12 = -d*r for j.
1
Suppose o + 2*r = 237 - 221, -o = -5*r + 12. Solve -4*d + 4*v = -d + o, -4*d + 5*v = 9 for d.
4
Let f(r) = 2*r**3 - 4*r**2 - 4*r - 4. Let g be f(3). Solve g*z - 3*y = 19, 0 = -3*z + 2*y - 0 + 21 for z.
5
Suppose -24*a = -22*a - 8. Suppose 0 = -d - a*d + 15. Suppose 0 = 3*i + 9, d*k - i = -3*i + 3. Solve -2*f + 3*g + 3 = 2, -5*f - 2 = -k*g for f.
-1
Let h be 210 + 3*1/3. Suppose -6*s + 29 = -h. Suppose 4*p - s = 5*m, 4*m - 2*m + 13 = p. Solve -3*z = -0*z - 5*q + 11, p = -5*z + 5*q for z.
3
Suppose -4*u + 21 = -7. Let a be -4 - ((-7 - -1) + 0). Suppose 5*p = 2*b + 2, a*b + 5 = 4*p - 3*b. Solve p = -3*j - 4*n + u + 9, 10 = 3*j - 2*n for j.
4
Let u = -223 + 223. Solve -5*v = 4*b - 16, b - 4*v + 17 = -u*v for b.
-1
Suppose 0 = 3*c + c. Suppose 4*a - 5*a + 3 = c. Let f = 0 + 3. Solve -5*s + 25 = -a*q, -15 = -5*s + 2*s - f*q for s.
5
Let w be (-12)/16*-4 + 4/1. Let r = -3 + 5. Suppose -3*o - 15 = -3*x, r*x - w*x - 2*o + 11 = 0. Solve 3*y + 2*g = -3, -y - x*g - 7 = y for y.
1
Let c = 3225 - 3222. Suppose 0 = -y + 2 + 8. Let q = y + -5. Solve q*i - c*i = b - 7, 3*b - 1 = 2*i for i.
-5
Let p = -67 + 99. Let w be 3*(-6)/(-81) + p/18. Solve 4*t - k = -w, 14 = -3*t - t - 5*k for t.
-1
Let i(v) = -v**3 - 28*v**2 + 26*v - 87. Let j be i(-29). Solve j*b - 5*b = -p + 20, 2*p = -b - 4 for b.
-4
Suppose 3*x - 2*x + 77 = -3*i, -2*x + 132 = -5*i. Let j = -37 - i. Let h = 15 + j. Solve 4*p + 2*o = 2, p + 5*o - h = 1 for p.
0
Let x be (2*6/8)/((-318)/(-848)). Solve x*z = -16, -2*z + 20 = 4*t - 7*z for t.
0
Let t(f) = -5*f - 29. Let k be t(-11). Suppose -15*v = -k - 49. Solve -v*z = 0, -2*n + 8 = -0*n - z for n.
4
Let i(x) = x + 9. Let b be i(-7). Suppose -3*k - 3 = b*c, 0*c + k = 4*c - 15. Solve -4*z + 17 = l - 6*l, 16 = -2*l - c*z for l.
-5
Let j(g) = -g**3 - 12*g**2 - 11*g + 5. Suppose -4*b = -w + 49, -w - 2 = 2*b + 15. Let l be j(b). Solve -5*x + 4*a = l, -2*x + 2*a = 3*a + 15 for x.
-5
Suppose 2*a + 5*i = 59, 5*a = -i - 4*i + 110. Solve -3*p + 3*x + 12 = 0, -3*p = 2*p - 2*x - a for p.
3
Let s(r) = r**3 + 15*r**2 + 16*r + 34. Let p be s(-14). Let h = 8 - p. Solve h*i - 2*f = 0, 0*i - i = f - 10 for i.
5
Suppose 4*b - 6*b = -4*u - 186, 0 = -4*u - 8. Suppose s + 86 - b = 0. Solve p - 6*z + s*z = 15, p = z + 7 for p.
3
Let j be (0 - 0)/(5 + (-49)/7). Suppose -3 + j = -r - 3*i, 5*i = 5*r + 5. Solve r = -4*t + 4*u + 20, 4*t - 5*t = -2*u - 8 for t.
2
Let n = -809 - -811. Solve 31 = 3*i - 5*u, -n*u - u - 21 = -3*i for i.
2
Let u be 124/12 - 10 - 28/(-6). Solve -3*y - b + 9 = 3, -u*y = 3*b - 14 for y.
1
Suppose -3*r + 3 = -4*f, 4*r + 5*f - 35 = -0*r. Solve 35 = 3*z - 5*l, r*l = -2*z - 5 - 5 for z.
5
Suppose 186 = 6*q - 0*q. Let h = q - 26. Solve -u - h = l, 0 = -u + 4*u + 2*l + 14 for u.
-4
Let p = 74 + -59. Suppose 5*w = p + 10. Solve 2*x - 3*h - 15 = 5, -3*h = w*x - 8 for x.
4
Let o be (-14)/(-8) + (-19)/(-76). Solve -2*s + 19 = -3*z, z = 3*s + o*s - 15 for z.
-5
Let u = 486 - 482. Solve -9*k + 4*k = -10, 0 = 5*c - u*k - 17 for c.
5
Suppose 24 = -4*r + 4*k, 0*r - 2*k = -r - 4. Let h be (r/10)/(-4) + (-158)/(-10). Solve -2*q - 8 = t, 0 = -0*t + 3*t - 4*q - h for t.
0
Let t(c) = c + 9. Let v be t(-4). Suppose v*i = 2*s - 25, s - 2*s - 5 = i. Solve 0 = -4*o + 3*x + 14, o + o + x - 12 = s for o.
5
Suppose -2*z = -3*t - 4*z + 12, 0 = 2*t - z - 1. Solve -4*x - t*q = -6, 5*q + 4 = -5*x - 1 for x.
4
Suppose -8 = -5*w - 4*v + 29, 0 = -4*w + 3*v + 11. Solve 15 = -5*r + n, -5 = w*r - 3*n - 0 for r.
-4
Let t = 4 - 1. Suppose -4*v - v = 4*y - 96, 0 = -4*v. Suppose -20 = -4*p + y. Solve 0 = 5*i + 2*o - 21, 0 = t*i - 2*o - 8 - p for i.
5
Let a be 1/6 + 5/(-30). Suppose a = r - 2 - 1. Solve -v + p - 2*p + r = 0, 3*v = -2*p + 11 for v.
5
Suppose 0 = -5*z + 8*a - 9*a + 7, -z - 3*a - 7 = 0. Solve -z*b - 14 = -2*d, -b - 15 = -0*b - 5*d for b.
-5
Suppose 59 - 14 = 5*k. Suppose -k*s + 140 = 5*s. Solve -2*u - 3*b = -0*b + 7, -3*u = 5*b + s for u.
-5
Suppose 4*l = -6*d + 4*d - 6, -d - 3 = -2*l. Solve -5*m + 25 = -0*m - 2*a, 4*a = l for m.
5
Let k = 29 + -29. Suppose 0 = -s - k*s + 2. Solve -7 = -s*t - v, 4*t - 29 = 3*v - 0*v for t.
5
Let d = 15 - 9. Let w = -171 + 176. Solve 3*x - 19 = u, -d*u + w*x = -2*u + 41 for u.
-4
Suppose -177*t + 8 = -175*t. Solve -t*r + 4*u = 2*u + 2, 5*u = r - 13 for r.
-2
Let o(d) = 2*d**2 - d - 7. Let a be o(3). Solve -4*h = -0*h + 3*u - a, -3*u + 11 = h for h.
-1
Suppose -23 = -3*i - 5. Suppose 6*x - i = 5*x. Solve -h - 5*q = -5, x*h - 5*q + 25 = 