Suppose -3*r = 3 - 15. Suppose -10 - 38 = -r*v. Let b = v - 8. Solve -b = 5*o + 1 for o.

Let j(z) = -z**2 + 12*z + 15. Let b be j(13). Solve b*s = 4*s for s.

0

Suppose 0 = 4*g + 3*n - 5 - 9, -12 = -g - 5*n. Suppose -5*u = s - 2*s - 3, 0 = 4*u + g*s + 6. Solve 3*r + u + 6 = 0 for r.

-2

Suppose -3*x = -1 - 2. Suppose 0 = -4*u - x + 9. Solve u = -m + 7 for m.

5

Suppose 252 = 4*t + 60. Let l be (-21)/49 - t/(-14). Solve -l*d = 2*d + 5 for d.

-1

Let u = 10 - 9. Solve 0 = -o + 2*o - u for o.

1

Let s = 101 - 99. Solve o = -s + 5 for o.

3

Let j(g) = g**2 + g + 43. Let s be j(0). Suppose 60 = -5*a - 65. Let u = a + s. Solve u = 5*d - 7 for d.

5

Let r = 1 - -2. Let x = r + 0. Let u = -2 + x. Solve p + u - 4 = 0 for p.

3

Suppose -3*x = -3*g - 15, -5*x - 3*g + 2 = 17. Solve x = -0*u + 5*u - 25 for u.

5

Let m(n) be the second derivative of n⁵⁄₂₀ + 5*n⁴⁄₁₂ + 5*n³⁄₆ + 3*n2 + n. Let c be m(-4). Suppose z = -c + 4. Solve -i + 12 = z*i for i.

4