Suppose -2*s + 5*r - 20 = 0, -3*r + 16 = -3*s + 4. Let g = -6 - -11. Solve s = t + g - 2 for t.

-3

Suppose -185 - 515 = -5*f. Suppose -v + 6*v = f. Solve -3*b + 13 - v = 0 for b.

-5

Suppose 33*a - 22*a = 0. Solve a*t = 5*t - 20 for t.

4

Let a = -2 - -3. Suppose -7*f - 40 = -2*f. Let i = -6 - f. Solve -3 = -i*y + a for y.

2

Suppose 2*v = -2*x, 3*x + 1 = -4*v - 2. Solve x = 3*b - 3 for b.

2

Suppose -6*a + 2*n = -a - 8, 0 = -2*a + 4*n. Suppose 0 = -0*z + a*z. Solve -5 = -z*y - y for y.

5

Suppose 0*p - 4 = -p. Suppose -p*v + 55 = v. Solve 5*k + 4 + v = 0 for k.

-3

Suppose -2*x - 2*s = -66, 2*x + 4*s - 30 = 32. Let m = -55 + 39. Let n = m + x. Solve -6 = -5*h + n for h.

5

Let n = 17 + -8. Let z = 17 - n. Solve c + z = -3*c for c.

-2

Let i(s) = -s. Let z(o) = o + 9. Let k(t) = 2*i(t) + z(t). Let v be k(7). Solve -2*q + 0*q = v for q.

-1