Suppose 0 = 5*r - 0*r - 20. Let f = 13 + -8. Let v = -3 + f. Solve -r*l + 4 = -v*l for l.

Let o(k) = k - 2 + k2 + 0 - 2*k2 + 2*k**2. Let j be o(3). Solve -2*y - 3*y + j = 0 for y.

2

Let p be (0/2)/(10 + -7). Solve -2 = -w - p*w for w.

2

Suppose -5*x + 40 = -0*x. Let b(k) = k**2 + 11*k + 12. Let p be b(-10). Solve 0 = -p*r - 0*r + x for r.

4

Let x® = -2*r - 5. Let p be x(-5). Suppose p = 2*d + k, 1 = d - 5*k - 7. Suppose d*j - 17 = -5. Solve 3*m = j*m for m.

0

Let p(z) = -z**2 + 4*z - 1. Let k be p(4). Let r = 3 + k. Suppose -3*m = r*m. Solve f - 3*f - 8 = m for f.

-4

Suppose 0 = -5*c + 34 + 1. Solve 2*g = 3 + c for g.

5

Suppose -5*d + 10 = 2*i, 2*d + 4*i + 3 = 23. Solve 5*t - 1 - 4 = d for t.

1

Let q = -80 - -92. Solve d - q = -2*d for d.

4

Let o(f) be the third derivative of 5*f⁴⁄₁₂ - f2. Let w be (-6)/(-33) - 18/(-22). Let r be o(w). Solve -7*j + 2*j = -r for j.

2

Suppose 0 = -m + 2*o - 3, 0 = 3*m + 6*o - 2*o + 29. Suppose 4*s + 7*t - 2*t + 30 = 0, -5*t = 2*s + 20. Let v = s - m. Solve -v*x = -x + 2 for x.

-2