Let z = 7 - 1. Solve c = z*c + 20 for c.

Let w = -53 - -129. Let l be 4/(-18) + w/18. Solve -3*o = -2*o - l for o.

4

Suppose 5*h + 16 = 26. Solve 2*w - 4*w = h for w.

-1

Let r be (-12)/(-18)*¹⁸⁄₄. Solve d = r*d for d.

0

Let k(p) = 2*p - 12. Let o be k(7). Solve -j = -o*j for j.

0

Let r(w) = -w3 + 7*w2 - 6*w - 2. Let x be r(6). Let s be (-12)/(-8) + (-1)/x. Solve 8 = -0*n + s*n for n.

4

Let g(s) = s + 4. Let y(u) = u3 + 4*u2 + 4*u - 1. Let r be y(-3). Let v be g®. Solve 0 = -p - v*p for p.

0

Suppose 5*k = 5*h + 25, k = 2*k + 5. Let g = -6 - h. Solve 4 = -g*q + 5*q for q.

4

Let x = 12 + 0. Solve -x = 4*k - 0 for k.

-3

Suppose 0 = v - 2*v + a, 3*v = 4*a - 2. Suppose -6*x = -v*x. Solve x = 5*p - 27 + 2 for p.

5

Let g = -1 + 17. Solve 0 = -3*j + 4 - g for j.

-4