Suppose -4*j + 3*u = 0, 0*u + 4 = -4*j + 2*u. Let x = j + 7. Solve -x*c + 4 = -16 for c.

5

Let i(f) = f3 - f2 - 2*f + 1. Let y be i(2). Let p = 2 + y. Solve 0 = 2*r + 1 - p for r.

1

Let b = 17 - 9. Suppose -2 = 2*w - b. Suppose w*u = u + 8. Solve -g = u*g for g.

0

Suppose 8 = 2*j - 0. Suppose j*y + 4*s - 25 = -s, s - 6 = -y. Suppose 3 + 2 = y*l. Solve -3*w - l = 11 for w.

-4

Suppose 4*r = -x + 12, 0 = -r + 4*x - 1 - 13. Let v be (-1 + -2)/(6/(-8)). Solve 3*b - v*b - r = 0 for b.

-2

Suppose -4*n = 9 + 3. Let v(f) = f**2 + 5*f + 3. Let h be v(n). Let l be ((-3)/h + 0)*2. Solve -15 = -3*p - l*p for p.

3

Let o be 13⁄6 + (-1)/6. Suppose 8 = x - o. Solve -t = 4*t - x for t.

2

Let d = 22 - 16. Suppose 0 = 4*l - 10*l + d. Solve r + 0*r - l = 0 for r.

1

Suppose 0 = -t + 3 + 2. Suppose 0*i + 15 = t*i. Suppose x = -i + 9. Solve -4*c + c = -x for c.

2

Suppose a + 0*a = 0. Solve a*h + 4*h = -4 for h.

-1