Suppose 3*l - 15 = 6*l. Let i = l + 20. Let q = -10 + i. Solve 0 - q = -u for u.

Suppose -g + 2*g = 0. Suppose g = s - 4 - 23. Let b be s/5 + 4/(-10). Solve 5 + b = 2*c for c.

5

Let o(f) = -f3 + f2 - f - 1. Let h be o(-1). Suppose -i = h*v - 2, -2*i - 9 - 8 = -3*v. Solve 15 = -0*z - v*z for z.

-5

Suppose 72 = -3*s + 6*s + 3*q, 0 = -3*s - 2*q + 68. Suppose 6*d = d + s. Solve 2*v - d = 3*v for v.

-4

Suppose 5 - 1 = 2*b. Suppose -2*g - f = -14, b*g - 2 = -3*f + 12. Let r = g + -7. Solve 0*o - 5*o = r for o.

0

Let f be ⁷⁄₂₈ + ²²⁄₈. Solve 4*d = f*d for d.

0

Let u(b) = -b3 + 6*b2 + 9*b - 10. Let x be u(7). Let g(d) = 55*d**2 + d. Let l be g(1). Suppose -l = -f - 3*f. Solve x = 5*i + f for i.

-2

Let y(q) = -2*q + 8. Let u be y(7). Let n = 6 + u. Solve n = -0*k + 4*k - 12 for k.

3

Let x be (2 + (-26)/10)*-5. Suppose 0 = -3*j - d + 38, j - d - x*d - 4 = 0. Let y(t) = t3 - 5*t2 + 4*t + 4. Let k be y(4). Solve j = k*o - 8 for o.

5

Let w = 74 + -69. Solve -p - w + 9 = 0 for p.

4

Let v be (-2)/(-5)*(2 - (-15)/5). Solve 7 - v = p for p.

5