Let y be 4/18 - 86/(-18). Let w = y + -5. Solve 9 + w = 3*v for v.

Let s = -57 - -57. Solve -h - 2 + 5 = s for h.

3

Let k be (-2)/4 + (-10)/(-4). Suppose 5*x + 3*f - 9 = 0, -x - 15 = -4*x - 5*f. Suppose x = 5*l - 23 + 3. Solve -k = -l*w + 6*w for w.

-1

Let x(u) = -u2 - 8*u + 13. Let o be x(-9). Let q® = -r3 + 2*r**2 + 6*r - 1. Let p be q(o). Let f = p + 9. Solve f = -c + 7 - 4 for c.

3

Suppose 49 + 31 = 8*i. Solve -4*v = 2 + i for v.

-3

Suppose 2*b + 3*b = t - 10, 5*b + 5 = 0. Solve t*x - 3 = 7 for x.

2

Let a = 8 + -3. Suppose 0 = 2*x - x - a. Suppose x*n = -0*n. Solve n = -4*o - o for o.

0

Let k = -23 - -11. Let o be ⁹⁵⁄₂₀ + 9/k. Suppose 0 = -0*g - 3*g. Solve -3*l + o*l + 1 = g for l.

-1

Let b(d) = -d - 3. Let y be b(-6). Solve y = 4*j - 3*j for j.

3

Suppose -3*w - 8*w + 132 = 0. Let b = -3 - -6. Solve b*x + w = -x for x.

-3

Let h(a) = -a**2 + 9*a - 9. Let c be h(8). Suppose u - 5*g = 6*u - 55, -21 = -u - 3*g. Let f be ((-1)/c)/(u/18). Solve -f*s + 8 = -s for s.

4