Suppose -39 = -3*k - 3*n, 0*k + 22 = 2*k - 2*n. Solve s - k = -9 for s.

3

Suppose -65 = -5*p - 4*j, -65 = -5*p + 2*j - 7*j. Let a = p + 13. Solve 5*z - 1 = -a for z.

-5

Suppose -2*y + 3*y - 21 = 0. Let z = 13 - y. Let f be 2/z + (-3)/(-12). Solve -4 = w - f for w.

-4

Suppose 0 = -a - 1, 2*q - a - 13 = -2*q. Solve h - q = -2 for h.

1

Let z be 0 - (1 + (1 - 2)). Solve z = -3*r + 5 + 7 for r.

4

Let z be ((-3)/2)/(1/(-2)). Let p = z + -1. Solve 3 = -5*t - p for t.

-1

Let b be 42/(-4)*16/(-12). Solve 0 = -5*h - b - 1 for h.

-3

Let d be 4 - (1 - 9)/(-2). Solve 1 + d = j for j.

1

Let y(v) be the third derivative of 0*v - 124*v4 + 0 - 23*v3 - v2 + 160*v5. Let f be y(4). Solve -l - f = 3*l for l.

-2

Let f = -27 - -73. Suppose -23 = -2*r + 3*x, 4*r = 2*x - 4 + f. Solve 2*s + 0 + r = 0 for s.

-5