Let n = -11 + 13. Solve 0 = -6*v + n*v + 20 for v.

Let t = 6 - 3. Suppose -2*w - 3*b = t, -w - b = 2*w + 8. Let r be (w + ⁶⁄₂)/(-1). Solve -2*a + 6*a - 20 = r for a.

5

Let a be 10/(-3)*(-6)/1. Suppose 3*i = 4*t + 15, 2*t - 4*i + 0*i + a = 0. Suppose 2*k + k - 2*p - 11 = 0, -6 = -2*k + 2*p. Solve 4*o - k*o - 3 = t for o.

-3

Let s(n) = -n - 2. Let x be s(-5). Solve 2*b - x - 3 = 0 for b.

3

Let q = -11 + 14. Solve 8*t = q*t - 25 for t.

-5

Let a(w) = 9*w**2 + w. Let x be a(1). Suppose -6*v + x*v = 16. Solve -2*b - 2*b = -v for b.

1

Let v(u) = -u**2 + 2. Let g be v(0). Solve -4 = -g*m - 14 for m.

-5

Suppose 3*y + 6 = -2*w, -4*y - 12 = -2*w - 4. Let j = 6 - w. Suppose -18*o = -21*o. Solve j*c - 3*c + 12 = o for c.

-4

Let r(q) = q**2 - 6*q - 10. Let k be r(7). Let n = k + 5. Solve n*s = -3*s for s.

0

Let r = 10 + -5. Suppose -q = q - a - r, -4*a = 5*q - 32. Suppose -4*u + q + 8 = 0. Solve -3*s = -0*s + u for s.

-1

Let t = -10 + 20. Let h(b) = -b3 + 9*b2 + 9*b + 3. Let x be h(t). Let z be -3*x/(²¹⁄₂₀). Solve -u - 4*u = -z for u.

4