Let k(u) = -u3 + 4*u2 + 1. Let o be k(4). Solve z - 4 + o = 0 for z.

3

Let j = -4 + 4. Let h be 0/(j + -3 + 2). Suppose h*l + l = 0. Solve 0*f + f + 4 = l for f.

-4

Let m(g) = g**2. Let p be m(2). Solve p*r = -0*r for r.

0

Let s = -7 + 12. Let g = -2 + s. Let y = g - 1. Solve 1 = -x + y*x for x.

1

Suppose -4 = -l - 0. Solve m = -l - 1 for m.

-5

Let d be (4/(-6) + 1)/((-2)/(-30)). Solve 0 = -0*w + d*w for w.

0

Suppose -2*n - 4*p = -22, n - 6*n = 2*p - 23. Solve 6*r = n*r + 12 for r.

4

Suppose 3*l + 3*q - 8 = l, -16 = -4*l - 2*q. Solve l*n + 15 = -n for n.

-3

Suppose -4*t + 7*p - 5*p - 8 = 0, t - 12 = -3*p. Suppose t*r = 4*r. Solve r = -3*c - 4 + 13 for c.

3

Suppose 4*x - 26 = 2*c, -4*x + c = -3*c - 36. Solve -i = x*i + 15 for i.

-3