Let f(w) = -w - 1. Let u be f(-3). Let c(h) = 1 + 2*h - 4*h - 2*hu + 7*h2 - h2 + h3. Let o be c(-4). Solve -o - 1 = 2*d for d.

-5

Let s(h) = -3*h - 5. Let a be s(-8). Let r = a + -15. Solve 0 = r*x - 7 - 9 for x.

4

Let o be (30685)/(15). Let a = 23 - o. Solve a = 2*f - f for f.

5

Suppose 0*b = 3*b. Let y(k) = 2*k + 7. Let m be y(0). Suppose -m = -w - 2. Solve -w*c = -b*c - 10 for c.

2

Let t(p) = -2 - 2 - p + 2*p + 0*p. Let q be t(7). Solve 0*k = k - q for k.

3

Let r© = 2*c + 22. Let i be r(-8). Solve -4*z - 4 = -i*z for z.

2

Suppose 4*t + 2*f = -42, -3*t - 31 = -f + 3. Let p = t + 15. Solve 3*q - 16 = -p for q.

4

Suppose -6*u + 36 = 4*g - u, g = 5*u - 16. Suppose -2*h - 2*h = 108. Let a be 211 - h/33. Solve -5*k - g = a for k.

-1

Suppose 3*a + 12 = -4*j, j + 18 + 2 = -5*a. Solve j*x - 5*x = 10 for x.

-2

Suppose 6*t = 5*t + 3. Suppose -15 = 2*m + 4*d + d, 0 = t*m + 3*d + 9. Solve 5*o + 10 + 10 = m for o.

-4