Let t(f) = f - 3. Let s be t(3). Suppose 0 = -s*d - 5*d + 45. Solve 2*r = -r + d for r.

Let o(m) = -3 - 4*m - 2 + 3*m. Let r be o(-5). Suppose 4*q - 6*q + 18 = r. Solve 0 + q = 3*j for j.

3

Suppose -6 = 2*b - 5*b. Suppose -3*t + 0*f - f = 5, -b*t + 3f + 15 = 0. Let m be (-3)/((-45)/(-25))-9. Solve t*n = -5*n - m for n.

-3

Suppose 3*j - 5 = 3*d - 11, j - 18 = -4*d. Solve -10 = d*u - 2 for u.

-2

Let k be 1/((-4)/(-4)) + 1. Solve -3*d + k + 4 = 0 for d.

2

Let j be (-1 + 1)/(-3 - -1). Suppose -2*b + 5*n - 10 = j, b + 0*b - 13 = -2*n. Solve b*c = -6 + 1 for c.

-1

Let h = -46 - -50. Solve 0 = h*n - 12 - 0 for n.

3

Suppose 12 = i + 4*b, 5*i - b - 16 = b. Solve 0 = i*x + x for x.

0

Suppose 0*w - 2*w + 27 = v, 0 = 2*v - w - 29. Suppose -4*r + v = 3*k, 2*k + 2*r - 15 = -5. Solve 2*y = 3*y - k for y.

3

Let y = 15 + -9. Let k(o) = -o3 - 31*o2 - 30*o + 15. Let q be k(-30). Solve -r = -y*r + q for r.

3

Suppose -7*d = -d. Solve d = -q - 1 + 6 for q.

5