Let d(n) = -n**2 - 6*n - 7. Let p be d(-5). Let s be p/4 + 219/(-6). Let f = -21 - s. Solve -5*u = -u + f for u.

Let g = 12 - 7. Let b be ²⁶⁄₇ - 4/(-14). Suppose -4 = -b*r, r + g - 1 = 5*n. Solve -2*k + 3 - n = 0 for k.

1

Suppose -2*z + 13 = w, 0 = 4*z - 15 + 3. Solve -3 = -j - w for j.

-4

Suppose 2*w + 3*n + n - 66 = 0, -3*w + 4*n + 89 = 0. Suppose 5*a = 4*o + w, 5*a + 0*o = -o + 11. Solve -a*y = -7 + 1 for y.

2

Let k(f) = f. Let h = -10 + 18. Suppose -h = -2*y - 3*y - 3*s, -s = y - 2. Let b be k(y). Solve b - 9 = -4*q for q.

2

Suppose -5*a = -3*a. Solve a*w + 8 = 2*w for w.

4

Let r = 3 - 1. Solve a - r*a + 4 = 0 for a.

4

Let p = -6 - -10. Let u(o) = o + 10. Let j be u(-9). Let s = p - j. Solve 2*d - s = d for d.

3

Let z(b) = 4*b - 11. Let h be z(6). Let q = h - 10. Solve -5*t = -q + 13 for t.

-2

Let m = -2 + 5. Solve m*c - 7*c = 0 for c.

0

Suppose -3*g + 27 - 21 = 0. Solve g*j = -8 - 0 for j.

-4