Let r = -12 - -4. Let c be (2/r)/((-5)/40). Solve -c*v + 3 = -7 for v.

5

Suppose 5*r + 15 = 115. Solve z + r = 5*z for z.

5

Suppose -4*q + 11 + 9 = 0. Solve q*n + 0*n + 5 = 0 for n.

-1

Let p(w) = w3 - 9*w2 + 8*w + 3. Let g be p(8). Let u be -3 - (-7 + 0/g). Solve -u = -3*a - a for a.

1

Suppose -20 = -4*b + 4*g, 5*b - g - 32 - 9 = 0. Solve -5*t + b = -2*t for t.

3

Let a(f) = 2*f**2 + 11*f - 6. Let x be a(-8). Suppose -h + 10 = u - 1, -2*u - 5*h + x = 0. Solve -3*q - 1 = -u for q.

2

Let u = 0 - -1. Let o be (1 - 2)*u - 3. Let d be o/(-6)*3 - -14. Solve 4 - d = 4*q for q.

-3

Let y = 1 + 1. Let b(s) = 6*s - 1. Let v be b(1). Let q be 1/(1/(v + 2)). Solve -3 = y*u + q for u.

-5

Suppose -4*u - v + 5 = -4, -5*u = -2*v - 8. Suppose 3*o - 6 + 0 = 0. Suppose -3*q = -o*q - 3. Solve -g - u - q = 0 for g.

-5

Let x = 19 - 9. Solve -f = -3*f + x for f.

5