Suppose 5*r + 0 - 30 = -q, -3*q + 10 = -r. Solve q = 2*l - 1 for l.

3

Suppose 0 = -3*o - 0 + 15. Solve -9*c = -o*c - 16 for c.

4

Let q(s) = 2*s2 + s + 1. Let z be q(-1). Let r = 3 - z. Let y(u) = -u3 + 5*u**2 + 2*u - 6. Let v be y(5). Solve b + r = -v for b.

-5

Let p = -11 - -16. Solve 4 - 9 = p*k for k.

-1

Suppose -2*g - z = -4*g + 2, -3*g + 5*z = 4. Solve -7*q = -g*q + 25 for q.

-5

Let v© = -c3 + 5*c2 - 7*c + 5. Let p be v(4). Let h = p + 17. Solve 4*l + h + 2 = 0 for l.

-3

Suppose 4*n + 12 - 40 = 0. Let c = 7 - n. Suppose 4*g - 3 = 17. Solve g = f - c for f.

5

Let m(p) = 8 + 0*p - 4*p + 5*p. Let j be m(-6). Solve -4*i = 6 + j for i.

-2

Suppose 6 = -2*c + 3*c. Suppose 0 = j - 5*a - 7, 5*j = -4*a + c. Suppose 0 = -3*f + j*f + 5. Solve -f*b = -b + 4 for b.

-1

Suppose 0 = 3*z - 0*z - 15. Let h = -27 - -38. Solve 4*y - z - h = 0 for y.

4