 c.
3
Let h = -89 + 114. Let w be 495/h + ((-12)/(-15))/4. Solve 2*d = -3*d + w, -4*y + 5*d - 20 = 0 for y.
0
Let i be -20*(0 + 2 + 2). Let j be (-180)/i + 1/(-4). Suppose -20 - 20 = -5*n. Solve 3*r = -o + 14, r = -j*o - 0*o + n for r.
4
Suppose 7*z = -4*z + 220. Solve 4*a = -4*n, z = n - 4*a - 0*a for n.
4
Let n(b) = -3*b**2 - 5*b + 46. Let h be n(3). Solve -18 = t - 5*u, -5*t + 4*u - h = 2 for t.
2
Let u = -142 - -143. Solve 5*g = 3*s - 0*s + 27, -2*s + u = 3*g for s.
-4
Suppose -3*v = v - 20. Let j be 4 - (0/(-3) + 0). Suppose j*h - 13*h = -180. Solve -2*t = g + v, 7*t - 3*t + h = -4*g for g.
-5
Let v be 25/(-4)*-4 - 4. Solve -3*g - 5*b + v = -4*g, 0 = 4*g - 3*b - 1 for g.
4
Let p be (24/6 - 2) + 0/(-3). Solve -5*n = -f + 26, p*n - f + 16 = -n for n.
-5
Let d be (120/(-9))/5*(-18)/24. Solve -u - 8 = -d*a, u = 4*u + 2*a for u.
-2
Let l = -21 - -25. Suppose -l*t = 4*g - 22 - 2, 2*t - 21 = -5*g. Solve -26 = 3*w + 4*b, -2*w + g*b + 25 = -7*w for w.
-2
Suppose 40*z - 35*z - 2*s = 19, 3*z + 2*s - 5 = 0. Solve -3*w + 7*w - 4*f = -4, -5*w - 5 = z*f for w.
-1
Suppose 0 = 5*w - 3*w - 4*x - 28, -5*w - x = -15. Solve -7 = w*l - 3*b - 2, 0 = -3*l - b - 7 for l.
-2
Suppose -11 - 29 = 4*r. Let g(y) = -y**3 - 9*y**2 + 11*y + 12. Let f be g(r). Suppose f*q = -q. Solve i = q, 0*d = -5*d + 2*i + 5 for d.
1
Let f be (-10)/(-25)*(-200)/(-16). Solve -2*t - 2 = 4*p, -3*p - f*t = 13 + 6 for p.
2
Let g(t) = t**3 - 3*t**2 - 12*t + 13. Let l be g(5). Solve l*r = 3*b - 21, b + b + 2*r - 2 = 0 for b.
4
Let t = 41 + -30. Let q(l) = -l + 11. Let y be q(t). Solve 0 = -y*z + 5*z - 20, i = -2*z + 6 for i.
-2
Let m be 12 - (-3 - -4 - -6). Solve -m*r - 45 = -5*l, 2*r - 3 = -2*l - 1 for r.
-4
Let x(t) = -3*t - 6. Let n be x(-3). Let o(p) = p + n*p + p - 6*p. Let i be o(-4). Solve 0 = 3*g - i*k + 23, 2*g + 3 - 26 = -5*k for g.
-1
Let z = 527 - 517. Solve -2*x - z = -4*n, -n + 2*n = -2*x for n.
2
Suppose -3*y + 420 = -3*u, -4*y + 0*y + u + 575 = 0. Let w = -141 + y. Solve -2*g + 4*c = 12, 4*g - 3*g + w*c = 0 for g.
-4
Suppose 0 = -n + 3*u - 21 + 34, -2*u = -2*n + 14. Solve 7 = -b - 0*b + 5*t, -5*b = n*t - 23 for b.
3
Let g(h) = -74*h**2 - 372*h - 7. Let k be g(-5). Solve 0 - 3 = -4*p - m, -4*p + 23 = -k*m for p.
2
Suppose 5*u + 4*d + 8 = 2*d, -2*d = -u - 4. Let g be u + (-12)/2 + -4. Let c = g - -18. Solve 5*i - 15 = -4*k - 48, -c = 2*i - 2*k for i.
-5
Let v(i) = -i**2 - i + 6. Suppose 0 = -5*t + 2*t. Let k be v(t). Suppose -2*s = -r - 4, s = 2*r + 1 + 7. Solve 4*y + 5*d + 22 = s, 4*d - d + k = 0 for y.
-3
Let l be 2/1*(2 + 0). Let k(i) = i**2 - 11*i - 9. Let t be k(12). Suppose -4*d - 5*w = -3, -w + 7 = d + t*d. Solve p + 2 = d*c, -l*c - p = 4*p + 10 for c.
0
Suppose -69 = -5*t - 19. Suppose 0 = y - s - t, y + s - 5 - 3 = 0. Suppose 0 = -8*h + y*h - 5. Solve -u = h*i - 29, 3*u - 5*u + 13 = i for i.
5
Let j(q) = -q**3 - 22*q**2 + 12. Let r be j(-22). Let w be (-22)/(3 + (-44)/r). Solve 3*t = 5*o + 5*t, 5*t = 4*o + w for o.
-2
Let l(o) = -o + 4. Let g be l(-3). Let r be 3/2*(-74)/(-37). Solve 5*t + r*h - 35 = -7, t - g = -2*h for t.
5
Suppose 5*v + 30 = 3*x, -x - v + 22 = 4*x. Solve -5*h - u = -3*h - 2, -4*u + 8 = -x*h for h.
0
Suppose -q + 8*d - 5*d = -3, -5*d - 5 = -4*q. Solve q = 3*v + 5*l - 3 - 11, -4*l = -3*v + 5 for v.
3
Suppose 0*z = -10*z + 1010. Let w = z - 98. Solve 0 = 2*f + 3*f - 4*j + 5, w*f + 4*j = 29 for f.
3
Suppose 5*z + 2*d - 26 = 0, 0 = -3*z + 5*d - 5 + 2. Solve -8*h + 5*q = -13*h - 30, -8 = z*h - 4*q for h.
-4
Suppose -11*j + 12 = -7*j. Solve -d + 6 = -j*t, 5*t - 2 = -12 for d.
0
Let k be (-30)/20*4/(-3). Solve -k*t = -3*y - 1, -3*y + 4*t = -7*y + 12 for y.
1
Let h be (-6)/(-9)*30/4. Let l = 2357 - 2355. Solve 3*s = 2*w + l*s + 7, -h*w + 3*s - 17 = 0 for w.
-4
Suppose 3 - 20 = -5*z + 4*w, -5*w = 3*z - 25. Suppose -d = -1 + z. Let r = d - -6. Solve -q - r*q - 6 = -3*v, -15 = 5*v for q.
-5
Let q(d) = d**2 + 3*d + 4. Suppose l + 1 = -2, -4*l = w + 14. Let o be q(w). Solve 0 = o*p - 4*p + 5*m + 25, -3*p + 2*m = -10 for p.
0
Let c(g) = g**3 - 10*g**2 + 20*g + 10. Let v be c(7). Solve 0 = -3*t - 3*w + 3, t = v*t + 5*w - 5 for t.
0
Let w(o) = -o**3 + 6*o**2 + 18*o - 12. Let v be (-52)/(-6) + (11/(-3) - -3). Let x be w(v). Solve -2*a = 5*l + 5, 3*l + x*a - 11 = -0*l for l.
-3
Let u = 138 - 126. Solve 0 = -3*i - 3*w - u, -3*i - i - 21 = 5*w for i.
1
Suppose 1 + 8 = -3*b. Let d be (-32)/(-12) - b - (-6)/(-9). Solve -4*l - 11 = -d*s, -s = 5*l + 15 + 6 for s.
-1
Suppose 3*l - 5*n - 7 = -2, -4*n - 4 = 0. Let i be 1 + (-84)/(-4) + l. Solve 4*g - 4*q + q = i, 0 = g + 4*q + 4 for g.
4
Suppose c - 5*c = 0. Suppose 0 = -c*d + d - 2. Suppose 0 = d*o + 3*f - 20, 4*f + 20 = -f. Solve 5*r + 17 = -0*r + z, -r - 4*z - o = 0 for r.
-4
Let l be 4/22 - 20/110. Solve -6*v + 4*v - 5*q = 30, l = 2*q + 8 for v.
-5
Let w be (-2)/(-4) + 9/2. Suppose 0 = -w*h + 13 + 2. Suppose -h*o = -9 - 0. Solve -o*m - 4*s = -s + 9, 2*s - 10 = 2*m for m.
-4
Suppose -5*b + 4*c = -11, -6*b + c + 14 = -b. Let r = -247 - -164. Let i = -58 - r. Solve -5*z + 3*f + 3 + i = 0, -b*f = 3 for z.
5
Let j be 10/4 + ((-20)/(-8) - 2). Suppose -5*d + 13*y = 8*y - 10, j*d - 8 = y. Solve 0*q = -4*k - d*q + 3, -12 = -k + 3*q for k.
3
Let a = 6 - 1. Suppose i - 5*c + 21 = 0, -5*i - 3*c = -8*c + a. Suppose 5*y = i + 21. Solve -2*v = m - y, 6*m = 3*m - 2*v + 3 for m.
-1
Let o(s) = -5*s**3 + s**2 + s. Let r be o(-1). Suppose 2*j - r - 1 = 0. Solve 0*c + 2*c = -6, j*z = -3*c - 6 for z.
1
Suppose -4*t + 3*h - 3 = -0, -3*h + 3 = 0. Suppose t = -2*w + 4*w. Let q = 3 - -1. Solve 4*v + 36 = q*p, -p - 4*v - 16 = -w*v for p.
4
Let t(l) = -14*l - 7*l + 1 + l**2 + 16*l. Let c be t(5). Solve m = -m + 3*s - c, -2*m + 20 = 4*s for m.
4
Suppose 59*d - 13*d - 184 = 0. Solve 10*m - 1 = 5*m - d*x, -5*m = -2*x - 7 for m.
1
Suppose -75*w + 92*w = 187. Solve -5*p - 3*k - 12 = 9, -5*p + 2*k - w = 0 for p.
-3
Suppose -4*b - 31 - 5 = -4*z, -16 = -4*z. Let v(m) = -m**2 - 11*m - 6. Let q be v(b). Let t = q + -24. Solve 3*h + t = -4*s + 5, -5 = -s for h.
-5
Suppose 0 = 3*o + 2*q - 46, 5*q - 16 = 9. Suppose 10*s - o = 4*s. Let n be (-9 - -11) + 24/s. Solve 2*g + 2*u - n = 0, 5*g + 5*u - 27 = 2*g for g.
4
Let i(w) = -w**2 - 2*w + 11. Let l be i(-4). Solve -3*t - 19 = -4*m, -l*m - 2*t = -t - 11 for m.
4
Suppose 2*r + 5*i = -2 - 15, -4*i - 40 = -5*r. Solve -3*a = 9, r*x = -a - 4 + 5 for x.
1
Suppose 5*u - 3*w = 3, -u + w = -3*u - 1. Solve -m + 4*h + 13 = u, -2*h + 2 = -m + 7 for m.
-3
Suppose 12 = 67*v - 55*v. Solve -o - z + v = -9, -2*z = 5*o - 35 for o.
5
Suppose 0 = -0*r - r + 5. Let z(m) = m**3 + 23*m**2 - m - 504. Let h be z(-22). Solve h*j + 2*j = -2*c - 10, -5*c = r*j for j.
-5
Suppose -2*n - 5 = 5, 16 = b - 4*n. Let a be (-2 + 1 - b)*23. Suppose -j - a = -3*o, j - 87 = -4*o + 4*j. Solve 4*x + o = 4*d, d + 4*x = -0*x + 1 for d.
5
Let t(a) be the second derivative of -a**3/2 - 37*a**2/2 - 8*a. Let j be t(-14). Solve -j*y = 2*o - 0*o + 21, o - 5*y = 12 for o.
-3
Let s = -1172 - -1192. Solve -v + 5*h = 23 - 4, 4*h = -4*v + s for v.
1
Let y be 17/8 - (4 - (-62)/(-16)). Solve y*k - 3*f - 25 = 0, -4*k + 5*f + 56 = 11 for k.
5
Let m be (-24)/(20/(-5)) - 3. Let b(i) = -i**3 + 7*i**2 - 4*i - 6. Let u be b(6). Solve -4*d - 16 = -m*n, 0 = -u*d + d - 5 for n.
4
Let z(f) = -58*f**3 - 2*f**2 + f. Let b be z(1). Let r = b + 61. Solve 4*i + r*v = -0*i + 30, 5*v = -2*i + 35 for i.
5
Let r = 5 - 3. Let i = -41 + 44. Suppose -2*k - p + 15 = 3*k, -k + i*p + 19 = 0. Solve -3*g + k = -4*g - 2*n, -5*g - 20 = r*n for g.
-4
Let o = 822 - 819. Solve -4*d - 4*z + 12 = 0, -3*d + o*z + 9 = -0*z for d.
3
Let s be 4 + ((-142)/213)/(2/12). Solve g - u + 2 = 5, s = 2*u for g.
3
Let r(k) = -k**3 + 5*k**2 - 2*k - 5. Let f be r(4). Let v be (-30)/9*(0 - 3) - 6. Solve 4*y - j - 4 = 0, -f*j - v = -3*y - 2*j for y.
0
Let z(p) = -p**3 - 9*p**2 + 11*p + 15. Let u be z(-10). Let x be (-4 + 3 + u)*1/2. Let t = 4 + -2. Solve -v - t*q = -5, -x*v + 0*v = q - 7 for v.
3
Suppose -28 - 27 = -11*y. Suppose 2*x = 2*v + 4, -y*v + 6 = x - 2. Solve -x*g - 4 = -4*z - 7*g, -36 = -4*z + 4*g for z.
5
Suppose -y + 1 = -0, 58 = 2*c + 2*y. Let z = 56 - c. Solve 4 + 8 = 4*w + 4*k, -4*w = -4*k - z for w.
5
Let h = 1047 + -1039. Solve 2*w + h = -2*o - 2, -4*w - 6 = -3*o for w.
-3
Suppose 23*o - 46*o = -115. Sol