Let q(b) = -2*b - 9. Let f(n) = -n + 6. Let z be f(12). Let m be q(z). Solve m - 2 = l for l.

Let r be ²⁄₄*¹³⁸⁄₂₃. Solve -r*u + 20 = 8 for u.

4

Let j be (-11 - -1)*15/(-25). Let g = 4 - 0. Let y be (-24)/(-10) + g/(-10). Solve 0 = y*a - 0*a + j for a.

-3

Let v = 4 + -9. Let m = 6 + v. Let r be (-2)/(-9) - 104/(-18). Solve 0 = a - r + m for a.

5

Let z = 7 - -5. Suppose -2*p = p + z. Let l = p + 16. Solve -3*c = c - l for c.

3

Suppose 2*h = 6*h. Solve h*i - i = 3 for i.

-3

Let w = 9 + -5. Suppose 5 = -3*v + w*v. Solve m + 1 = v for m.

4

Suppose 0 = -5*v - 3*v. Solve v = -0*x + 4*x - 4 for x.

1

Let b be 5*⁹⁄₆₀*4. Solve r = -b*r for r.

0

Let i(f) = -2*f - 4. Let a® = 3*r + 3. Let b(n) = 3*a(n) + 4*i(n). Let q be b(9). Solve h + 2 + q = 0 for h.

-4

Let t be (-19)/7 - (-2)/(-7). Let p be (5 + -6)/(1/t). Suppose 0 = -i + p*i. Solve i = -9*j + 4*j + 20 for j.

4