Let q(x) = -x3 - 2*x2 + x + 2. Let h be q(-3). Let c = 4 + h. Solve 2*v + c = -v for v.

-4

Let n(q) be the first derivative of -q**2⁄2 - 2*q + 1. Let z be n(-3). Suppose 0 = -3*t + 4 - z. Solve b + 5 - t = 0 for b.

-4

Suppose -7*n = -3*n - 20. Let u(f) = 5*f**2 - 1. Let c be u(-1). Solve -11 - c = n*b for b.

-3

Let j(x) = 10*x + 56 - 5*x2 + 4*x2 - 41. Let s be j(11). Solve -2*n = -s*n for n.

0

Suppose 5*f + 15 = 2*d - 7*d, d + 3*f + 9 = 0. Solve d = 5*y - 16 + 6 for y.

2

Suppose 0 = -o - 1, -18 = -5*d + 2*o + 104. Let l = -20 + d. Solve -l = a - 3*a for a.

2

Let r be (-450)/(-105) - (-4)/(-14). Let t(s) = -5*s - 3. Let d be t(-3). Solve 4*f + d = -r for f.

-4

Suppose -3*g + 15 = s, -4*g + 17 = 3*s - 3. Suppose 4*p - 4*l + 0*l - 20 = 0, 4*p + 4*l - 12 = s. Solve p*a + 3 = 3*a for a.

-3

Let h = 57 - 57. Solve h = v + 5 for v.

-5

Let y be (-2 - 3 - -8) + 0. Solve -y*k = -5*k + 6 for k.

3