Let u be 4/(-16) - (-66)/8. Let m = -6 - -10. Suppose -m = -t - t. Solve t*b - u + 4 = 0 for b.

Suppose -36 = -4*n + 44. Solve 3*v + n = -v for v.

-5

Let k = -15 - -20. Solve 0 = -3*w + 4 + k for w.

3

Suppose q = 2 - 0. Suppose 0 = -q*o - 2*o + 4. Suppose -5*g + o = -4*g. Solve -j + g = -0*j for j.

1

Suppose -4*j = 5*x - 3*j + 2, 0 = -5*x - 2*j - 4. Solve -2*y + 2 + 0 = x for y.

1

Let s be 3/(-4) - 38/(-8). Solve r - s*r = 15 for r.

-5

Let t(w) = w - 2. Let a® = 2*r**2 - 3*r - 2. Let d be a(3). Let p be t(d). Let m = -2 + 2. Solve m = h + 4*h - p for h.

1

Let a = -6 - -9. Suppose 20 = a*b + 2*b. Solve 6 = b*m - 6 for m.

3

Suppose -4*z + 16 = -4*s, -5*z - s = s - 6. Let j = -2 + z. Solve j*a + 12 = 3*a for a.

4

Suppose 3*n = -4*t + 3, 2*t - 18 = -3*t + n. Let q be ²⁄₈ - (-81)/12. Solve t*p = q*p + 20 for p.

-5

Suppose z - 3*p - 7 = -6*p, 0 = 5*p - 15. Let w(f) be the third derivative of -f⁶⁄₁₂₀ - f⁵⁄₆₀ + f³⁄₃ - f2. Let n be w(z). Solve -5*j = -n*j - 2 for j.

-2