Suppose 2*b + 20 = -3*b. Let k(r) = -r - 2. Let n be k(b). Let o be (4 + -7)/((-1)/(-2) - 2). Solve t = o + n for t.

Suppose y - 6*y = -25. Solve -2 = l - y for l.

3

Let h© = -c + 6. Suppose x - 4*x = 0. Let t be h(x). Suppose 15 = t*z - z. Solve -r = z - 4 for r.

1

Let g(t) = t**2 + 7*t + 7. Suppose 0 = 2*r - 15 - 11. Suppose 0 = i + r - 6. Let a be g(i). Solve 16 = -a*v + 3*v for v.

-4

Suppose 11*w - 14*w + 6 = 0. Solve -w = 3*z - 17 for z.

5

Suppose 10*d - 7*d = 12. Suppose -15 = -5*z + 3*l, z + z + 4*l = -20. Solve -2*c = -z + d for c.

-2

Suppose 3*j = -2*j. Solve -8 = -2*s - j for s.

4

Let o be (-57)/(-12) - (-4 - (-60)/16). Suppose s = -s + 3*m + 16, 5*s + 3*m - 19 = 0. Suppose -r - 12 = -s*r. Solve o*q = -7 - r for q.

-2

Let r = -105 - -108. Solve r*u = 2*u for u.

0

Let b = 37 + -30. Solve 0 = -5*t - b - 13 for t.

-4

Let y(p) be the first derivative of -p**²⁄₂ + 2*p + 1. Let i be y(0). Suppose -d + i*d = 2. Solve -d*v = -v for v.

0