Let z be (-6)/(-21) - (-33)/7. Suppose -n = -z*n. Solve n = 2*l - 5*l + 15 for l.
5
Let z be 2 - 1 - (1 - 0). Suppose -h - 2*b + 5 = 0, -2*h + 20 = -z*h - b. Let f = 12 - h. Solve -i + f*i = 4 for i.
2
Let s = 2 + 4. Let h(y) = -y3 + 3*y2 + 7*y - 5. Let w be h(5). Let g be (-45)/w + 1/(-4). Solve g*q - s*q = 0 for q.
0
Let c = 6 + -3. Suppose -n + c*n = 28. Let b = n + 1. Solve 0 = 4*q + q + b for q.
-3
Suppose -41 = -5*w - 1. Solve -2 = -5*g + w for g.
2
Suppose 2*n + 4*v = -10, -4*n = -5*n - v. Suppose 0 = -4*l + 5*g + 36, -13 = -l + 4*g + 7. Solve -l*r = -n + 25 for r.
-5
Suppose 2*f - 2 + 6 = 4*z, -4*z - 2 = -5*f. Let p(j) = j - 5. Let c be p(6). Let x = 3 - c. Solve -f + 0 = x*w for w.
-1
Suppose 0 = z - 0*z. Let i = -4 - -9. Suppose -v + 15 = -i*n, -2*n - 18 = -2*v + 2*n. Solve -v = -z*f - f for f.
5
Suppose -i = -2*p + 6, 3 = -i + 6*i + p. Solve -2*y + 0*y + 10 = i for y.
5
Let d(a) = -a - 2. Let n be d(6). Let c be 68⁄16 + 2/n. Suppose -4*h = -3*h + c, 2*h = -4*g - 8. Solve g = -3*f + 4 + 8 for f.
4