Let w(d) = 7*d + 2. Let m be w(4). Suppose m + 6 = 3*s. Suppose 0 = -0*u + 4*u - s. Solve -25 = 2*z + u*z for z.

Let k(i) = i3 + 6*i2 - 2*i - 9. Let l be k(-6). Suppose -2*r - 4*o = 10, -4*o + l = 5*r - o. Solve x = r*x - 10 for x.

5

Let c be (¹²⁄₉)/(⁶⁄₉). Solve 0 = -c*o - 4 - 6 for o.

-5

Suppose -40 = -4*u + 3*u. Let o be (-1)/(-3) - u/(-6). Let c = -4 - -9. Solve 27 = -c*d + o for d.

-4

Suppose -30 = -5*u - 5*f, 2*u - 4*f = 5 + 7. Solve q = u*q for q.

0

Suppose z - 13 = -5*h, 6*z + 3*h - 21 = z. Let d be (z - 0 - 6) + 9. Solve -4*n + d*n = 8 for n.

4

Suppose 0 = 7*q + 7 - 35. Solve -q*y + 6 = -y for y.

2

Suppose -3c = -2 - 10. Let l be -2 - (-2 + c)-2. Suppose 10 = t - 3*p, 2*t + 0*p - 8 = 2*p. Solve -l*s + s = t for s.

-1

Suppose -4*z = 2*o - 7*o + 1, 4*o - 2 = 2*z. Let r be (-10)/(-2) - (z + 1). Suppose -w = -3*d + 15, -d + r*w + 9 = -4. Solve d = q + 2 for q.

2

Let z be (-4 - (0 + -4))/1. Solve z = 5*h - 0 - 10 for h.

2

Let c(w) = w - 10. Let y be c(10). Suppose y = -4p + 12 + 16. Let u be -1 - p(0 + -1). Solve u - 1 = -n for n.

-5