Let f = 20 - 10. Suppose f = 3*u + v, -2*u + v = -4*v - 1. Solve 0 = u*t - 3 - 3 for t.

Let t be ²⁄₃*⁴⁵⁄₁₀. Suppose -t + 0 = -z. Solve g = z*g + 2 for g.

-1

Let r(x) = -2 - x + 3 - 5. Let o be r(-5). Suppose -m + 1 + o = 0. Solve m*q + q + 6 = 0 for q.

-2

Suppose -4*q - 2*w + 12 = 0, -5*w - 13 = 5*q - 33. Let x be 99/(-15) + 4/(-10). Let d = 13 + x. Solve 0*c + q*c = d for c.

3

Suppose 2*v = 3*d - 7, 3 = 4*v - d + 2. Let y(m) = 3*m - m + m**2 + v - m. Let q be y(-2). Solve -q*g = 5 + 4 for g.

-3

Suppose -2*x + 3*a + 3 = 2, 5*x = 5*a + 5. Solve 4*o - 5*o = -x for o.

2

Suppose 3*i = 5*i. Solve i = -0*g + 2*g - 8 for g.

4

Suppose 4*c + 0*c - 12 = 0. Let k(f) = -4*f3 + 2*f + 0*f - 1 + c*f3. Let b be k(-2). Solve -5*r + b = -2 for r.

1

Let n(q) be the first derivative of q³⁄₃ + 7*q²⁄₂ - 3*q - 2. Let k be n(-8). Solve x + 4*x + k = 0 for x.

-1

Suppose -v = v + 16. Let l be 30*(4/v + 1). Solve 5*q - 10 - l = 0 for q.

5

Let j(d) = -2 + 0*d - d + 1 - 4. Let w be j(-7). Solve -w*v + 12 = -6*v for v.

-3