Suppose h + 10 - 30 = 0. Solve -4*u + h - 8 = 0 for u.

Suppose -4 = -2*a + 3*a. Let m© = -4*c - 3*c + 2*c - 4 + 4*c. Let p be m(a). Solve 0 = 2*o - 6 - p for o.

3

Let r(t) = t3 - 11*t2 + 12*t - 13. Let n be r(10). Solve -n + 3 = 2*q for q.

-2

Let o = 10 + -3. Let n = o + -13. Let r(g) = -2*g - 9. Let i be r(n). Solve -4 + 1 = i*t for t.

-1

Suppose -5*g + 15 = 5. Let a(z) = -z**2 + 6*z + 11. Let n be a(7). Let r = 8 - n. Solve v = g*v - r for v.

4

Suppose 5*q - 7 = -32. Let x(m) = -m. Let s be x(q). Suppose -s*d = -47 - 58. Solve -5*b + 4 = -d for b.

5

Let z(t) = -2*t - 5. Let v(p) be the second derivative of -p⁵⁄₅ - p³⁄₃ + p**²⁄₂ - 4*p. Let r be v(1). Let x be z®. Solve -g = x - 2 for g.

-3

Let x be (6 - ⁶²⁄₁₀) + (-11)/(-5). Solve k + 3 - x = 0 for k.

-1

Let c = 14 + -30. Let f be c/(-40)*5*1. Solve -5*b - 15 = -f*b for b.

-5

Let u = 1 + -1. Let n(k) = k + 7. Let v be n(-4). Solve 2*s + v*s = u for s.

0

Let f(i) = i**2 + i - 4. Let n be f(-3). Suppose -2 = -n*o + 8, 4*o - 20 = -4*y. Solve 0 = g - y*g + 1 for g.

-1