Suppose 0 = -4*l + 8 + 20. Let y = -6 + l. Solve 4*b + y = -19 for b.

-5

Suppose -1 = 3*s - 7. Suppose 0 = -o - 2 - 2, -5*z + s*o + 18 = 0. Solve -z*q + 4*q - 6 = 0 for q.

3

Let s be ((-4)/(-2) + -2)/1. Solve s = 2*v - 0*v + 10 for v.

-5

Let d be (6/(-5) + -2)/(12/(-90)). Solve d + 1 = -5*u for u.

-5

Let a(v) = -18 + 9*v2 - 11*v + 4*v3 + 8 - 3*v**3. Let z be a(-10). Solve 0 = -z*n - 5*n for n.

0

Suppose i + 1 - 2 = 0. Suppose -k + 3 - 5 = 0. Let t = k + 2. Solve v - 2*v - i = t for v.

-1

Let s(h) = -h3 + 3*h2 + 4. Let m be s(4). Let i = -8 - m. Solve -11 = -i*l + 9 for l.

5

Suppose a + a = 6. Suppose 3*z - a = 6, 3*z = -3*h + 15. Suppose -3*n = -4*n + h. Solve 5 = -7*x + n*x for x.

-1

Let k = -63 + 67. Solve 0 = 2*r - k*r + 8 for r.

4

Suppose -76 = -11*c - 21. Solve -c = -r - 4*r for r.

1