Let k = 9 - 5. Suppose -2*w + 5*n + 20 = -k, -w = -n - 6. Let v be (w/4)/((-1)/(-6)). Solve -g + 4 - v = 0 for g.

Suppose 9*h - 2*h = 3*h. Solve h = 5*w + 5 - 25 for w.

4

Suppose 1 = 3*t - 11. Suppose -4*b - 2*z + z + 221 = 0, t*z = 2*b - 88. Let j be (-3)/(-12) - b/(-8). Solve -16 = j*v - 3*v for v.

-4

Suppose -3*i + 12 = 4*u, -2*u - 3*u - 4 = -i. Solve 0 = -5*t - u - 5 for t.

-1

Let r be ²⁄₅ - ⁵¹⁄₁₅. Let q = r - -23. Let i = q + 6. Solve 0 = -4*c - 6 + i for c.

5

Suppose 0*q + 60 = 10*q. Solve 2*y - q*y - 12 = 0 for y.

-3

Suppose 0*c + 5*c + 4*x - 132 = 0, 2*c - x = 45. Let j = c + -19. Solve -r = -0*r - j for r.

5

Let i = -12 + 13. Solve y = -i + 2 for y.

1

Suppose -g + 0*g + 1 = 0. Let i be (0 + 8 - -1)/1. Suppose 2 = n - 0. Solve n*f - i = -g for f.

4

Let w = 3 - -2. Suppose -5*f = w*a - 25, -3*f = 4*a - 10 - 7. Solve -a*s + 1 - 9 = 0 for s.

-4

Let h be ³⁄₁₂ - (-3)/4. Solve -2 = -r - h for r.

1