Let j be 1 + (0 - 42). Let f = 4 - j. Solve -f*r + 9 = -11 for r.

4

Suppose 8*a - 8 = 7*a. Let d(x) = -x**2 - x + 3. Let w be d(0). Solve -w*g + g = a for g.

-4

Suppose f - 2 + 5 = 0. Let x be (0 + 1)/(f - -4). Let t = -1 + x. Solve t = 4*a + 11 + 1 for a.

-3

Suppose 0 = 2*x + z - 7, 3*z = -2*x + 5*x + 12. Let k be (0 - -1)/(28). Let b(h) = -h3 + 9*h2 + h - 4. Let s be b(9). Solve -k*n - x = -s for n.

1

Let b be (-4)/6 + (-6)/(-9). Suppose -2*z = -b*z - 2*l - 66, -4*z - 5*l = -150. Suppose 0 = 3*x + 2*x - z. Solve x = -3*t - 8 for t.

-5

Suppose 4*r + 4*l = 0, 5*r - 4*l - 5 - 40 = 0. Suppose 4*x + 3*o - r = -x, x + 5*o = 1. Suppose 0 = k - 4 + x. Solve 2*p + k*p = -25 for p.

-5

Suppose 6*g + 12 = 8*g. Solve 0 = -5*k + 1 - g for k.

-1

Let q(g) be the first derivative of -g33 - 3*g22 + 3*g - 1. Let w be q(-3). Let n = -1 + w. Solve 0 = -3*x - n*x for x.

0

Suppose x = 4*k - 4, 0 = -4*k - 2*x + 6*x - 8. Solve h - 1 = -k for h.

-1

Suppose 5 = 3*b - 1. Suppose -5*y + 10 = -b*u, -u - y + 2 = 2*u. Solve -3*g + 2*g + 4 = u for g.

4