Suppose 31 = 5*d + 21. Solve d*l - 6 = 5*l for l.

-2

Let y = 74 - 54. Solve 10*g = 5*g + y for g.

4

Suppose 0 = -2*o - 2*u + 18, -2*o - 5*u = -0*o - 30. Suppose -5*n + 25 = 0, -4*f + o = n - 8. Suppose -5*a + 2*a = 0. Solve a*r + f*r = 8 for r.

4

Let i(y) = 2y + 2. Let l be i(4). Let a be l/4(-32)/(-20). Solve -r + 5*r = -a for r.

-1

Suppose 0 = x - 5*c + 11, -4*c = -3*x - 3*c + 9. Suppose 0 = -x*h + 3*v + 20, 3*h + 0*h + 4*v + 10 = 0. Suppose 0 = -2*o - h + 6. Solve -o + 0 = -2*l for l.

1

Suppose 0 = 2*p + 2 - 8. Let m = -5 + 9. Suppose 4*r + 0 + 16 = -4*z, m*z + 24 = 4*r. Solve r - p = 2*f for f.

-1

Let w = 5 + -1. Suppose 8*b - 8 = w*b. Solve b*k = -2*k for k.

0

Let i(d) = d3 - 2*d2 - 9*d + 13. Let s be i(4). Solve -s = 2*c + c for c.

-3

Let d be 3*2*23. Let b(l) = -l**2 - 9*l - 3. Let m be b(-8). Let h = 9 - 6. Solve -m*f + d = -h*f for f.

2

Let p be -10*(35 + -1). Let r be (-2)/p + 510. Solve r*s + s - 3 = 0 for s.

3