Suppose -7 = x - 4*n, 5 = 5*n - 5. Let f = x + 1. Solve 0 = -f*h - 1 - 7 for h.

-4

Let q(k) = k3 - 4*k2 + 2*k - 2. Let b be q(4). Suppose 0 = 2*v - 3*f + b, -2*f = 3*f - 20. Solve -v*o - 5 = 1 for o.

-2

Let s(t) = t**2 - 7*t + 7. Suppose 0 = -0*q - 2*q + 12. Let c be s(q). Solve -g - c - 2 = 0 for g.

-3

Suppose -6*s + 0*s + 12 = 0. Solve -o + 2*o + s = 0 for o.

-2

Suppose -2*g - 9 = 31. Let v = -14 - g. Suppose -3*i = 3*w - v, -5*i + 3*w = 7*w - 13. Solve -i*j = -j - 12 for j.

3

Let j® = -r3 + r2 + r + 1. Suppose a = 2*a + 1, -2*p + a - 1 = 0. Let o be j(p). Suppose 3*x + o*x = 0. Solve -t - 3*t = x for t.

0

Let y be 3/(3⁄4) + 8. Solve -5*s - y = -37 for s.

5

Suppose 2*a = -3*q + 9, 3 = 3*q - 4a + 12. Let h be 0/(q(3 - 1)). Solve -5*u + h*u + 15 = 0 for u.

3

Let h = 10 - 8. Suppose 0 = -0*j + h*j - 10. Suppose -5*w + w + 16 = 0. Solve 9*c + j = w*c for c.

-1

Suppose q + 4*q = 3*i - 85, -i = -5*q - 45. Let g be (-1)/1*2/(-2). Suppose 2*s - 9 = g. Solve 0 = -s*f + f + i for f.

5