Let b = -19 + 21. Solve b*q + 8 = 4*q for q.

4

Suppose -5*n - 2 = -6*n. Let r = -1 - -1. Suppose r = -3*v - 10 + 55. Solve -n*u - v = -5*u for u.

5

Let a(s) = 6*s - 4 + 4*s - 11*s. Suppose -3*m - 8 - 4 = 0. Let y be a(m). Solve y*z = 2*z - 8 for z.

4

Let i(u) = -5 - u + u - u. Let m be i(-5). Suppose -4*h = -4, -o + 3 = -m*o - 2*h. Solve -19 = -o*a - 4 for a.

3

Suppose -6*k + 33 - 9 = 0. Solve -k*y = -y for y.

0

Suppose -5 - 19 = -4*p. Suppose -25 = 5*b, -3*g = -2*b + 5*b. Solve -g*y = p + 4 for y.

-2

Suppose -4*o = 4*h + 100, 0 = -h + 3*o - 2 - 7. Let p = h - -12. Let k = -3 - p. Solve 4*z - k = 6 for z.

3

Let o = 3 + -1. Let l = 5 - 3. Let r be (-10)/(-4) - (-1)/l. Solve c + o*c = r for c.

1

Let g = -15 + 13. Let s = g + 4. Let j be (-6)/(-7)*(-14)/(-2). Solve 5*z = s*z + j for z.

2

Let d(m) = -8*m2 - 2 + 7 + 2 + 6*m + 0 + m3. Let y be d(7). Solve y = -5*j + 4 + 16 for j.

4