Let s = 15 - 13. Solve s*i - 5 - 1 = 0 for i.

3

Suppose 3*d + t - 4 = -2*d, 0 = -4*d - 2*t + 8. Solve -2*f + 3*f - 5 = d for f.

5

Let n = 3 + -1. Let s = -16 + 20. Solve 2*a = s*a - n for a.

1

Suppose -3*f + 5*f - 24 = -2*q, -2*f - 5*q + 36 = 0. Solve 0 = -4*y - f for y.

-2

Let k = 7 + -5. Solve k = -x + 7 for x.

5

Suppose 7*u - 9 = 4*u. Suppose -5*y = -u - 12. Solve 4 = y*q - 8 for q.

4

Let u = 0 + 1. Let s be (-1 + u)/(3 + -5). Solve s = q - 2*q - 2 for q.

-2

Let m = 12 + -9. Suppose -35 = -5*t + 4*h, 3*t - h - m*h = 29. Solve 3*d = 9 + t for d.

4

Suppose 0 = 4*p - 1 - 3. Let z = -1 + p. Suppose -4*y + 1 + 7 = z. Solve -3 = m + y*m for m.

-1

Let d = 2 + -3. Let j be 4/d*(2 - 3). Suppose j*b + 37 = 4*w + 9, -2 = b. Solve -4*p + 11 = -w for p.

4