Suppose -2*z = -3*z + 9. Solve -2*w + 5*w = z for w.

3

Let i = -2 - -4. Suppose 0 = -2*m - 5 + 1. Let z be 2 + 3/((-6)/m). Solve -i*d + 4 = -z*d for d.

-4

Let o© = c + 4. Let d be o(4). Let m be (-163)/(-4) + (-6)/d. Let b = 64 - m. Solve -4*n + b = 8 for n.

4

Let i be 20*(12/(-4))/(-3). Suppose -3*j + 6 = -j. Suppose j*t + 16 = 4*c + c, -i = -c - 5*t. Solve x - c = -0*x for x.

5

Let a be ((-10)/15)/((-2)/21). Let w = -4 + a. Suppose w*t - 12 = -3. Solve t*z - 8 = 7*z for z.

-2

Suppose 0 = -3*b + 6*b - 15. Solve -3*x = -b*x + 6 for x.

3

Let h = -2 - -5. Suppose -h*f + 13 = -5*f - 5*a, -5*f = 4*a - 10. Solve -2*c + f*c = -12 for c.

-3

Let l = 19 + -11. Solve l = 5*o - 7 for o.

3

Let t(w) = w**2 + 7*w - 1. Let b be t(-5). Let z = b - -11. Solve 2*d + z - 10 = 0 for d.

5

Suppose -9 + 10 = -z. Let r(f) = -f + 1. Let t be r(z). Solve -3*u = t*u - 20 for u.

4