Let s(a) = a - 1. Suppose -25 = -7*k + 2*k. Let y be s(k). Solve y*h - 15 = h for h.

Let t = 24 - 20. Suppose 5*o + f + 2 = 0, f - 1 + 3 = t*o. Solve -3*q + 0*q + 15 = o for q.

5

Suppose 0 = 5*p - 60 - 15. Suppose -r + 5*r + p = 3*s, 3*r - 4*s + 20 = 0. Suppose -2*j - 4*v - 12 = r, 2*v - v + 3 = -4*j. Solve j = 2*d - d - 1 for d.

1

Let x = 1 - -1. Suppose 3*f + 3*g = 9, 3*g = 3*f + x*f + 9. Solve 0*b + b = f for b.

0

Let g(q) be the third derivative of -q⁴⁄₁₂ - q³⁄₃ - 2*q*2. Let x be g(2). Let z be (-15)/(-10)(-8)/x. Solve -z*v + 25 = 3*v for v.

5

Let y = 207 + -197. Solve -y = -0*d + 2*d for d.

-5

Suppose v - 12 = -0*o + 4*o, 2*v - 15 = 5*o. Solve -2*a - 2 + 6 = v for a.

2

Let j = -35 - -38. Solve 0*y = -y - j for y.

-3

Suppose -2*r + 1 = 9. Let g be (-2)/1*38/r. Suppose h - 4*f - 1 + g = 0, 0 = 4*h - f - 3. Solve -h*w = w - 9 for w.

3

Suppose -4*g - 12 = 4*q, -q + 3*q + 5*g + 6 = 0. Let o(l) = -l - 2. Let t be o(q). Suppose 5*h + b - t = 0, h - b = -0*b - 1. Solve h = 3*d + d + 16 for d.

-4

Suppose 0 = -2*x + 4*m - 12, -3*m = -4*x - 0*m - 39. Let n be (32/(-6))/(8/x). Suppose 6*u = u. Solve -3*k + 7*k - n = u for k.

2