Let y = -2 + 5. Suppose -a = 5*g + 25, y*a + 3*g = -17 + 2. Solve -12 = -3*h - a for h.

4

Let s(t) = 6*t2 - 3*t - 1. Let i(p) = p2 + 1. Let z(u) = -5i(u) + s(u). Let k be z(5). Let h be (k + -1)(3 - 2). Solve -f - 10 = -h*f for f.

5

Let s = -25 + 27. Solve s = -c + 4 for c.

2

Suppose 14*g - 5*g = 45. Let v be 4⁄14 + 2/(-7). Suppose -h - 10 = -g*w + h, 5*h + 25 = v. Solve w = 5*s - s for s.

0

Let h(w) = 2*w**2 - w - 1. Let b be h(-1). Suppose 0*u = -b*u + 12. Suppose -d - 5*m = 8, 0*d - 2*d + 5*m = -14. Solve u = 2*a + d for a.

2

Let s(z) = 3*z2 - 5*z - 10. Let g(b) = -b2 - b. Let w(y) = -4*g(y) - s(y). Let t be w(-8). Let c = 64 - 44. Solve 2*o + c = -t*o for o.

-5

Suppose o + 20 = -5*h + 6*o, 0 = 2*o - 8. Suppose 2*z = 6, 10 = y - 2*z + 5*z. Solve h = -2*s + 1 + y for s.

1

Suppose 9 = t + 5. Solve 0 = c - 0*c - t for c.

4

Let n© be the first derivative of -c3⁄3 - 6*c2 - 8*c + 11. Let d be n(-11). Solve -1 = -d*l + 8 for l.

3

Let c be 9 + -3 + 1 + -2. Suppose -x - k = -4*x + 4, 2*x + k = 11. Solve x - 28 = -c*d for d.

5