Suppose 3*r = 3*t - r - 57, -4*t + 4*r + 72 = 0. Suppose -2*o - 9 = -5*u, t + 3 = 5*u + o. Solve 0 = -u*i + 10 + 2 for i.

Suppose 3*o - o = -0*o. Solve -5*b = -o - 5 for b.

1

Suppose 19 - 12 = 7*w. Solve 3*d - w = -4 for d.

-1

Let y® = r**2 + 5*r + 3. Let h be y(-5). Suppose -t = -h - 7. Let m = t - 6. Solve 0*b - m = b for b.

-4

Suppose 0 = 2*g - g. Let t be (0 - -1) + ⁴⁰⁄₂₀. Solve -2*d - 3 - t = g for d.

-3

Let r(h) = -5*h3 + 3*h2 + 3*h + 1. Let i be r(-1). Solve -i = 2*k - 5*k for k.

2

Suppose 0 = -5*c - 5, 0 = -2*d + 3*d + c + 5. Let y be ((-2)/d)/((-1)/(-6)). Suppose -y*i + 5*n + 9 = 0, -2*i = -5*i - 3*n + 9. Solve l + 10 = i*l for l.

5

Suppose -16 = 5*m + 4*a, -5*m - 5*a - 13 - 7 = 0. Solve 2 = -o - m for o.

-2

Let b be ⁶⁄₃₃ + (-60)/(-33). Suppose i - 5*z = 1, -3*i - b*z + 2 + 1 = 0. Solve 4*n - 9 + i = 0 for n.

2

Suppose 0 = 3*n + 2*i - 11, -2*n + 3*n - 7 = -4*i. Solve 2*t - n + 1 = 0 for t.

1

Let z = 57 - 52. Solve z*c = -0*c for c.

0