Suppose 3*r = -d + 3, -5*d + 0*d - 17 = -r. Solve -3*i + 20 = r*i for i.

4

Suppose -4*r - 6 = -18. Solve -r*k + 2*k = 0 for k.

0

Let z = 56 - 48. Solve y = 11 - z for y.

3

Let n = -36 + 40. Solve 6 = 6*d - n*d for d.

3

Let h(v) = 11*v3 - 7*v2 - 7*v - 19. Let p(f) = 5*f3 - 4*f2 - 3*f - 9. Let d(s) = -4*h(s) + 9*p(s). Let l be d(8). Solve -7 - 2 = l*u for u.

-3

Let q be 3*(-2 + 3) - -5. Suppose -4*m - o = -0*o - q, -3*o - 2 = -m. Solve 0 = m*v - 6*v for v.

0

Suppose y - 2*y - 2 = 0, -2*i - 2*y + 4 = 0. Suppose 6*s + 10 = i*p + s, -4*s = -8. Solve -7 - 8 = p*z for z.

-3

Let q(o) = o3 + 6*o2 + 5*o. Let t be q(-5). Let a be 0 - -1 - 0 - -1. Solve t = l + a + 3 for l.

-5

Let u = 18 - 6. Solve 0*o = 3*o - u for o.

4

Let q® = r + 2. Let p be q(-1). Let v be -1 + 5 + -3 - p. Solve v = -b - b + 4 for b.

2