Let y = 19 + -33. Let k be 6/4 - 161/y. Solve 2*n + k = 3 for n.

Suppose -w - 19 = -4*r, 5*r + 0*w - 30 = -5*w. Suppose m + 5*i + 45 = 6*m, -r*m + 45 = -i. Solve 4*a + 7 = -m for a.

-4

Suppose -4*z = -4*f - 16, 2*f = 2 - 0. Suppose -v = 5*s + 5, -3*s - z*v - 25 = -5*s. Suppose c - 4*c = s. Solve -16 = -c*k + 4*k for k.

-4

Let w = 31 + -29. Solve -4*y = -w*y + 2 for y.

-1

Let z = -11 + 16. Let m = 4 + z. Let r(t) = -t + 4. Let l be r(0). Solve -3 - m = -l*h for h.

3

Suppose 0 = -4*y + 33 - 25. Solve 0 = -d - y*d for d.

0

Let p = 11 + -7. Solve 0 = -a - p - 0 for a.

-4

Let k(a) = -2*a3 + 3*a2 + 2*a + 2. Let m be k(-2). Suppose -3*i = -2*b - 9, -2*i - m = -2*b - 6*i. Solve b*c = -c for c.

0

Let q = 13 - -1. Let d be 1 - (-1 - 0 - -3). Let t = q - d. Solve 0 = 5*l + t + 5 for l.

-4

Let s© be the second derivative of -c⁵⁄₂₀ + c⁴⁄₆ + c³⁄₂ + 2*c2 - 2*c. Let x be s(3). Solve 20 = g + x*g for g.

4

Suppose -b - 45 = -6*b. Let o = -6 - -5. Let d = 5 + o. Solve n = d*n + b for n.

-3