Suppose 0 = 2*o - 2*h - 20, h = 2*o - 4*o + 14. Solve -3*k + k + o = 0 for k.

4

Suppose -2 = 3*t + 1. Let h = 4 + t. Suppose 0 = -0*u + 2*u, -20 = -5*l + h*u. Solve q + l = -q for q.

-2

Suppose -13*u = -12*u - 8. Solve u = -3*d + 5*d for d.

4

Let f = -6 - 3. Let r = f - -11. Solve 8 = -r*j + 4*j for j.

4

Suppose 8*a - 2 = 6. Solve p + a = 2 for p.

1

Suppose -p + 0*p + 4 = 0. Solve -k - 1 + p = 0 for k.

3

Let o® be the second derivative of -5⁄2*r2 + 0 - 1⁄6*r3 - 2*r. Let v be o(-5). Solve v = -5*y + y + 4 for y.

1

Suppose -2*b - 2*b + 8 = 4*u, -4*b - 41 = -3*u. Let g = -7 + u. Solve g = -3*l - 0*l for l.

0

Let w(f) = -f3 + 6*f2 - f + 8. Let b be w(6). Suppose -b*z - 7 = -29. Solve 31 = 5*p + z for p.

4

Let r be 33⁄4 + (-2)/8. Let d be 4 - (-2)/(4/(-2)). Suppose d = 3*u - 6. Solve u*w + 20 = r for w.

-4