 d.
3
Suppose 0 = -5*f + 4*f + 62. Suppose -12 = 5*d - f. Solve -2*w + 4*j - d = 0, 0 = -2*w + 3*j - 0*j - 5 for w.
5
Suppose -2*p = 2*h - 534, p = 6*h - h - 1317. Let k be 3 + -2 + 2 + h/8. Solve -7*o + 2*o + 4*b - k = 0, 3*b = -3*o for o.
-4
Let n(t) = t**3 + 7*t**2 + 2. Let f be n(-7). Suppose 4*m = -m + 3*l + 12, -f*m - l = -7. Solve 5*z + 13 = -4*y, -5*z - 40 = -m*y - 2*y for z.
-5
Let q(w) = -w - 2. Let g = -8 + 23. Suppose -3*p + 0*p = g. Let t be q(p). Solve 12 = t*i, -3*r + i = -r + 12 for r.
-4
Let t(r) = -2 + 7*r + 1 + 0. Let z(a) = -6*a. Let f(j) = -4*t(j) - 5*z(j). Let q be f(3). Solve -3*c - q = -2*n + c, -30 = 2*n + 4*c for n.
-5
Suppose 4*k + 5*v = -88, 0 = 6*k - 2*k - 4*v + 52. Let y be 5626/(-377) - (-2)/(-26). Let z = y - k. Solve -z*n - a = 5, -5*n - 30 = -2*a + 5 for n.
-5
Suppose 3*r = -4*w + 43, -2*r - 28 = -w - 2*w. Suppose -s - 5*y = -34, s - y - 30 = -2*y. Let f = -3 + s. Solve h + f = -4*h - 3*u, 0 = -5*h + 5*u - w for h.
-4
Suppose 0 = 5*l - 10*l + 10. Let r be 0 + 3 + (l - 0). Let s = 33 - 23. Solve 2*d - 4 = -2*j + d, -s = r*d for j.
3
Let h(p) = p**2 + 6*p + 7. Let r be h(-4). Let c be (r - 3/(-2))*0. Solve -m = -5*j + 3, 5*j + m = -c*j + 7 for j.
1
Let y = -567 + 569. Solve -4*b - 2*n = -3*b - y, 5*n = 5 for b.
0
Suppose -5*x - s = -73, -12*x + 11*x = -s - 17. Solve 4*l = -3*n - 1, 4*n - n = x for l.
-4
Let c = 1547 + -1533. Solve -4*o = v + v - c, 5*o + 5*v = 25 for o.
2
Suppose 0 = -10*h - 4*h - h. Let w be ((-4)/5)/((-14)/385). Suppose w = 3*g + 7. Solve h*o + 16 = -2*t + 2*o, g*o = 20 for t.
-4
Let h(r) = -r**2 + 23*r - 41. Let m be h(21). Solve -3*w + 2*a + 0*a + m = 0, -3*a - 10 = 4*w for w.
-1
Let l = 130 + -28. Suppose l*b = 99*b + 36. Solve -k - h = -5*k + 9, 3*k + h - b = 0 for k.
3
Let w be (-5)/(8 + (-2769)/338). Solve -5*q + w = -4*y, 0*q - 10 = y - 3*q for y.
-4
Let d be (15/10)/(-3 - 21/(-6)). Solve 0 = -d*r - 5*h + 7, -5*r + 4*h = h - 23 for r.
4
Let u(g) = 17*g - 164. Let q be u(10). Let j be 0 - (-5 - (0 - 3)). Solve 5*a - 10 = -t, 2*t + q = 4*a - j for t.
0
Let i = -311 - -313. Solve -3*g + i*v - 12 - 3 = 0, 9 = 2*g + 5*v for g.
-3
Let p be (2 - -2)/(2 + 0). Suppose -u = 4, -4*u - p = 2*f + 6. Solve -f*y - 6 + 2 = r, -6 = -y - 2*r for y.
-2
Let g(i) be the second derivative of -i**3/3 - 3*i**2 - 10*i. Let m be g(-6). Solve 4*y - m = -2*l, 0 = l - 2*l - 5 for y.
4
Let m be 2/(-6) - (-10)/30. Suppose q - 8*q + 140 = m. Solve x - q = 4*j, 7*j = 2*j + x - 24 for j.
-4
Let o(w) = -w**3 + 16*w**2 - 22*w - 73. Let x be o(14). Solve -x = 3*l + 3*u + 10, -2*u = -4*l - 4 for l.
-3
Suppose -5*p = -p. Let k be 4/(16/12) - -1. Solve p = 2*c - 3*q + 5*q, -k*c = -5*q - 27 for c.
3
Let n = 83 - 25. Let m be 40/300 + n/15. Suppose 3*i - 12 = -0*i. Solve -m*y + 2*u + 6 = 0, 2*y + i*u = 7*y for y.
4
Let o = 1797 + -1793. Solve 0 = -5*d + 5*r + 15, o*r - 6 = -14*d + 12*d for d.
3
Let n(b) = b**2 + 6*b - 3. Let d be n(-7). Let p = 9 + -13. Let k = p + 6. Solve y = -d, y + k = 3*s - 8 for s.
2
Let q(h) = -h**3 + h**2 - h + 6. Let w be q(2). Let b(p) = -p - 2. Let i be b(-4). Solve w = -4*s - 3*a - 8, i*s - 4*s = a + 6 for s.
-5
Let c(h) = 2*h**3 + 8*h**2 + 11*h + 21. Let w be c(-3). Suppose -5*r = -3*z - 3, 3*r + 3*z = -2*r - 3. Solve -3*f + 20 = -5*d, r = w*d - 3*d - 2*f + 12 for d.
-4
Suppose 2*b = -4*g - 2*b, 0 = 3*g - b. Let r(d) = -2. Let t(z) = z - 29. Let w(l) = 2*r(l) - t(l). Let m be w(g). Solve 0*j + 5*a - m = -j, -3*j - 5 = -a for j.
0
Suppose 11 = -u + 4*o, -5*o = 4*u - 10*o. Solve 0 = -u*a + 5*m + 20, -5*a + m + 24 = -0*m for a.
5
Let s(y) = -y**3 + 5*y**2 + 11*y - 35. Let p be s(5). Solve -q = 5*i + p - 0, -3*q - i = 18 for q.
-5
Let n be (15/60)/((-2)/(-8)). Suppose 4*k - 5*d + 24 = -n, -5 = k - d. Solve 2*r + 3*p - 4 = k, -4*p + 8*p = 8 for r.
-1
Suppose -2*o - g - 3 + 20 = 0, -4*g - 12 = -2*o. Solve -h + 4*k - 2 = 0, 4*h + 2*k - 6*k + o = 0 for h.
-2
Suppose -4*b = -m + 27, 1 - 5 = 3*m + 5*b. Suppose -c + m = -2*i + 4*c, 2*i - 14 = -2*c. Suppose f = i*f. Solve -2*z - 4*a - 22 = -f*z, -a = 5*z + 10 for z.
-1
Let d = -21 - -50. Suppose 2*m - 4*f = 16, d - 7 = 5*m - 4*f. Solve -m*x + 2*k - 6*k = 0, 0 = k for x.
0
Suppose -y + 3 - 1 = 0. Suppose -3*s = -r - 3, -y*r = 3*r + 4*s - 23. Let g be r + -6*(-3)/(-6). Solve g = -h + w - 8, -h - 3*w = -8*w + 28 for h.
-3
Let x(m) = m - 21. Let u(a) = -72 + 0*a + 3*a - 33 + 2*a. Let o(n) = 2*u(n) - 11*x(n). Let l be o(16). Solve -5*b + 0*b + 25 = -v, -l*v = -2*b + 10 for v.
0
Let f = -43 - -38. Let j = 7 + f. Suppose 0 = 4*o + 22 - 114. Solve 3*d - 4 + 2 = -2*h, j*d = 3*h + o for h.
-5
Let p(c) = c**3 - c**2 + 2*c - 1. Let s be p(1). Suppose 2*a - 3*b = -5, -4*b - 7 = 5. Let v = -3 - a. Solve -2*h + 20 = 5*u - s, -4*h = v*u - 24 for h.
3
Suppose 10 = -0*q + 2*q. Let o = -5 + 9. Suppose -o*j = -2*k - 7 + 3, 0 = 2*j + q*k - 14. Solve -4*z = 4*c - 3*c - 13, -j*z - 11 = -3*c for z.
2
Let k be (-2)/4*(0 - 10). Suppose -k*w - 2*b + 18 = 0, 0 = b + 1 - 5. Suppose 0 = w*r - 0*r - 10. Solve -p = 0, 2*o + r*p = -o + 3 for o.
1
Let u(l) = -l**3 + 2*l**2 + 4*l - 1. Let c = 3 + 0. Let o be u(c). Let g = -25707 - -25709. Solve -3*z = o*z - g*q + 11, -3*z - 4*q + 9 = 0 for z.
-1
Let n(r) = -r**2 + 18*r + 29. Let o be n(19). Solve 5*y - o = -5*k, -y + 5*y = 4 for k.
1
Let p be (-1)/(-6 - (-65)/11). Let k = -19 - -13. Let l = k + p. Solve 3*i = -l*r - 30, 4*r + 7 = -0*i + i for r.
-3
Let j = -174 - -176. Solve 5*a - 2*s = 5, j*a - 1 = a - 5*s for a.
1
Let j be -1 + 3 + 4 - (3 - 0). Solve 0 = o + d, j*d + 10 = o - 6 for o.
4
Let b be -4 + 2 + -3 - 40. Let k = 48 + b. Solve 0 = 2*u + 3*u - 4*t + 25, k*t - 14 = -u for u.
-1
Let y be 132/(-198)*27/(-6). Solve y*w - 19 = 5*u, 2*u = -0*u + 5*w - 19 for u.
-2
Let s(p) = p + 14. Let w be s(-8). Suppose 0 = 41*z - 46*z + 10. Solve -2*a = z*k, 2*k + 3*a = w*k - 14 for k.
2
Suppose -d = -i - 0*i - 5, d + 7 = -5*i. Solve -15 = d*l + 3*u, 2*u = -l + 6*l + 11 for l.
-3
Suppose 0 = 29*a - 5*a - 120. Solve a*h - 7*h = 3*p + 4, 0 = -p - 3*h + 1 for p.
-2
Let g = -5 - -7. Let t(i) = i**3 + 7*i**2 + i + 9. Let l be t(-7). Suppose 0 = -u + l, -g*s + 4*u - 2 = 0. Solve -5*m + 3 = -2*r, -5*m + s*r = -r - 11 for m.
-1
Suppose d = -3*d + 24. Let y be 4/(-8) - (-27)/d. Let f be 12/y - (-1 - 2). Solve 3*s = 5*u - f - 12, u + 3*s = 0 for u.
3
Let j be (16/(-3))/((-4)/6). Suppose -q = -5*q + j. Suppose 2*b = -q*b + 16. Solve 0 = -n - 5*g + 15, -2 = b*n - g + 1 for n.
0
Let x be 9/((-8)/128*-8). Solve 12 = -4*h, 2*h + x = -m + 8 for m.
-4
Suppose -a + 0*m - 3 = 5*m, 4*m = -2*a. Solve -5*w - u = u + 22, -a*u = 2*w + 10 for w.
-4
Suppose 76*h - 66 = 87*h. Let r(a) be the second derivative of a**4/12 + a**3 + 2*a**2 + a. Let y be r(h). Solve 19 = 4*m + m - 2*f, 27 = 3*m + y*f for m.
5
Suppose -242 = -3*l - 19*l. Solve 10*n - 7*n = -q - l, -4*n = q + 16 for q.
4
Let v be 0/(20*(-3)/(-12)). Solve -2*l = -6*l - 5*d - 21, 2*l - d + 7 = v for l.
-4
Suppose -d - s + 37 = -6*s, -d - 3*s - 3 = 0. Suppose -2*i - 27 = -6*i + 5*v, -d = i + 5*v. Solve q = 2*j + i, -5*q + 3*q - 2*j = 0 for q.
1
Suppose 7 - 11 = k, -2*k + 97 = 3*d. Let q = 2 + -2. Let s be (-1 - q)/((-7)/d). Solve -s*c = -2*v + 12, -3*c + 2*c = 3*v + 16 for v.
-4
Let y be (5 + (-1 - 3))*3. Solve -8 = -4*h - 4*p, 6*p - 2*p = y*h + 8 for h.
0
Let t be (-32)/(-5) + ((-51)/15 - -3). Solve 4*d - d = -3*q + 27, -q + 2*d = t for q.
4
Let c = -14 - -14. Suppose c = 4*n - 2*n - 4. Solve -s - 5*g - 8 = 0, n*s + 0*g = -2*g - 8 for s.
-3
Let o be -14*(-2)/8*(2 - 0). Solve 5*b + 4*w - o*w + 12 = 0, -3*w - 3 = 0 for b.
-3
Let u = 1313 + -1308. Solve -2*n + 10 = -3*w, -4*n = -6*w + u*w for w.
-4
Suppose 0 + 10 = 2*s. Let k be (66/55)/((-1)/s). Let m be (4 - 1)/(k/(-4)). Solve 0 = m*v + 4*d - 0*d - 16, 4 = 2*d for v.
4
Let w(r) = 2*r**2 + 3*r - 4. Let s be w(-3). Solve 40 = s*x - 4*z, -3*x + 22 = -2*z - 0*z for x.
4
Suppose 5*z - 2 = u, 4*z + 4 = -0*u - 2*u. Solve 2*k - 3 = 3*x + 6, k - x - 4 = z for k.
3
Let x(w) = 18*w + 115. Let y be x(-6). Solve 4*h - 2*p + y - 19 = 0, -9 = -5*h + p for h.
1
Suppose 22*n - 153 = 89. Solve -2*z - p + 4*p + 1 = 0, -p = 5*z - n for z.
2
Let w(n) = -3*n - 1. Let o be -4 - 2/(3/(-3)). Let r be w(o). Solve -12 = -3*i - r*c, -4*c + 5 + 4 = 3*i for i.
-1
Let k be ((-9)/(-2) + -3)*4/2. Let 