Let r = -7 - -11. Suppose -20 = -3*w - 4*i + 4, -2*w = -4*i - 16. Suppose 0 = w*d - 3*d - 10. Solve -c + d*c + r = 0 for c.

-4

Let m = 7 - 0. Suppose 0 = 4*u - m - 1. Let t(n) = n3 - 3*n2 + 3*n. Let q be t(u). Solve -4*h + q = -2 for h.

1

Let p be 2 - 2 - 6 - 1. Let l(d) = -d3 - 6*d2 + 6*d - 5. Let j be l(p). Solve -y + j = 1 for y.

1

Let t be (-12)/42 - 46/(-14). Suppose -r = 2*r - t. Solve 4*w - 5 + r = 0 for w.

1

Let k(i) = -i**2 + 25*i - 79. Let l be k(21). Solve w - 16 = l*w for w.

-4

Let o(g) = g + 10. Suppose 4 = -2*h - 8. Let q be o(h). Suppose t + t = q. Solve 0 = 2*u + t*u - 12 for u.

3

Suppose 0 = q + 3*q - 8. Solve 0 = -q*f + 5 + 1 for f.

3

Let w(z) = -z3 - 7*z2 - 12*z - 33. Let h be w(-6). Solve h*c - 2 = 4*c for c.

-2

Suppose -6*w + 12 = -3*w. Let j be ((-45)/(-20))/((-1)/w). Let t be j/(-15) - 3⁄5. Solve t = 5*c - c for c.

0

Let c(i) = -i3 + i2 + 2*i - 3. Let u be c(2). Let t be (-21)/5 + (-2)/(-10). Let g = u - t. Solve 2 = -b + g for b.

-1