Suppose -2*g + 7*g - 30 = 0. Let l = 54 - 50. Suppose g = l*p - 6. Solve 4*i - p = i for i.

Suppose 0 = 3*f + 25 + 8. Let m = f + 13. Solve -2 = -m*y + 2 for y.

2

Let x be 4/(-10) + ⁶⁸⁄₂₀. Suppose x = 3*s - 3. Suppose -4*f = -w + 16, 2*w + 1 = -2*f - f. Solve -w = -r + s*r for r.

-4

Let x(b) = b**2 - b - 5. Let p be x(4). Suppose -53 - p = -3*k. Solve 0 = -5*l - 0*l - k for l.

-4

Let u be (-12)/(-5) + ¹²⁄₂₀. Let i(h) = 2*h - 4. Let b be i(u). Solve 0 = 4*c + 14 + b for c.

-4

Let c(f) be the third derivative of 7*f⁶⁄₁₂₀ + f⁵⁄₃₀ - f⁴⁄₁₂ + f³⁄₆ - f**2. Let v be c(1). Let z = -8 + v. Solve z = g + 1 for g.

-1

Let n = 28 + -13. Let x(p) = 2*p**2 - 10*p - 9. Let j be x(6). Solve -j*k = -6*k + n for k.

5

Let w = -19 + 19. Solve -2*q + w*q - 2 = 0 for q.

-1

Let b(g) = g2 + g + 1. Let w be b(4). Let a(f) = 2*f2 + 3*f + 9. Let q be a(-4). Let z = q - w. Solve -5*s + 12 = -z for s.

4

Let s be (¹²⁄₁₀)/((-6)/40). Let h = -6 - s. Solve c = h*c - 3 for c.

3

Suppose 6 = -9*t + 12*t. Suppose 0 = 3*z - 8 - 1. Solve 4 = -t*l + z*l for l.

4