Let f = -2 + -2. Let m(c) = -4*c - 8. Let v be m(f). Solve -3*i + i = -v for i.

Let n = 70 + -50. Solve -5*b - n = -b for b.

-5

Suppose 4*f + 17 = -5*z, -2*z - 7 = -3*f + 9. Solve f*r + r - 15 = 0 for r.

5

Let k = -8 - -6. Let x = k + 12. Solve -2*w - x = -4*w for w.

5

Let i(g) be the first derivative of g⁴⁄₄ + 3*g3 + 4*g**2 + 5*g - 2. Let p be i(-8). Suppose 6 = -3*t + 4*h, h - p = -2*t + 2. Solve -t*q = -q - 1 for q.

1

Suppose -5*r + 5 + 6 = -n, -n = -3*r + 7. Let a(x) = x + x3 - 2*x - x + x2 - 2*x**2. Let v be a®. Solve -4 + v = 4*b for b.

-1

Suppose k - 10 = -4*k. Solve 3*a - 1 = k for a.

1

Suppose 3*u + 2 = 8. Suppose -u*p = -3*k + 15, 2*k - 8 = p + 2. Solve p = -5*w - 0*w - 20 for w.

-4

Let b(q) = -q2 - q + 1. Let o(h) = 2*h2 - h - 4. Let z(v) = -b(v) - o(v). Let r be z(4). Let p = -1 - r. Solve x = p*x + 9 for x.

-3

Let w = 23 + -13. Solve 0*r + w = -2*r for r.

-5

Let h be 21 - (¹²⁄₆₆ - ⁴⁸⁄₂₂). Solve -3 + h = 5*f for f.

4