Let s(r) = r**2 - 6*r + 4. Suppose 5*z - 5 = 5*i, 0*z - 5*i + 19 = -z. Let y be s(z). Solve -y = -0*x - 4*x for x.

Let i be (-12)/(-3)²⁄₄. Let l be (i/(-4) + 0)-8. Let b = l - 1. Solve -b = g + 2*g for g.

-1

Suppose 2*z - 10 = 4*l - l, 5*l + 5*z + 25 = 0. Let u be ¹⁄₄ - (-25)/l. Let i(k) = -k3 - 7*k2 - 7*k - 6. Let w be i(u). Solve -3*f + w + 12 = 0 for f.

4

Let c be (-31)/(-2) - (-1)/(-2). Let p be ((-3)/4 - -2)*(-76)/(-19). Solve -c = p*y - 0*y for y.

-3

Suppose 0 = 5*f + 3*c - 92, 53 = 3*f - c + 9. Suppose -3*t - 4*r = -7*t + f, -t = -4*r - 10. Solve -5 = t*q + 3*q for q.

-1

Suppose p + 4 = 12. Solve p*w = 3*w for w.

0

Suppose 5*z + 5 = 0, 2*i - 6*z = -3*z + 13. Suppose 4*g + 3*l - 9 = g, i*g + l = 19. Solve 2*y - g = 2 for y.

3

Suppose 4*o + 0*o - 3*s = 25, 0 = 2*o + 3*s + 1. Solve 5*t - 6 = o for t.

2

Suppose -d = -4*q + 12, -2*q = -3*d + 3*q - 22. Let s = 4 + d. Solve s = -4*o - 4 for o.

-1

Suppose 12 = w + b, 7*w - 3*w - 3 = 5*b. Suppose 13 - 3 = 5*n. Suppose -1 = -k + n. Solve -k*l = -w*l + 4 for l.

1

Let n = -56 + 9. Let r = -26 - n. Suppose 5*s - r = 2*s. Solve -5*i = -8 - s for i.

3