Let z be (-2)/(-5) - (-36)/10. Let a® = r**2 - 2*r - 2. Let t be a(z). Solve -h = 2 - t for h.

4

Let j(k) = 3*k - 7. Let x be j(5). Let v = x + -2. Suppose 3*s - 4*s + h = 2, 0 = 3*s - 5*h + 16. Solve -v = s*u - u for u.

-3

Let t be -21 - 7-1. Suppose 5*u - 77 = -m, 4*m + 11 = 3*u - 26. Let v be ((-21)/u)/((-1)/5). Solve -t = 3*a + v for a.

-4

Let b be (2 + -2)*-1 - 3. Let g = 15 + b. Solve 8 = 5*c - g for c.

4

Let c(u) = -u3 - 9*u2 + 2. Suppose -6*a + 2*a - 4 = 0, -3*a = 4*r + 39. Let y be c®. Solve 0 = -y*z + z for z.

0

Let t(n) = 6*n2 + n3 - 10*n + 7 - 2*n + 18*n. Let d be t(-5). Solve -4*a + d*a + 8 = 0 for a.

4

Let r = -5 + 9. Let h be (-177)/(-57) + 8/(-76). Solve -7*d = -h*d - r for d.

1

Suppose 5*m - 12 = m. Suppose 16 = -m*c + 7*c. Solve -f + c - 2 = 0 for f.

2

Suppose 0 = 4*d + 2*m - 16, 5 - 23 = -d - 4*m. Solve 0 = d*p - 1 + 7 for p.

-3

Let p be (-2)/(-14) - (-9)/(-63). Suppose p = -u - 0*u + 5. Solve 3 = 2*o - u for o.

4