Let h(f) = -f3 + 7*f2 + 2*f - 8. Let k be h(7). Solve 0 = -i + k*i - 25 for i.

5

Let k(l) = -l - 8. Let h be k(-10). Suppose -5*z - 4*m = -56, -h*z + 8*m - 4*m = 0. Solve -a - z = -3*a for a.

4

Suppose -2*t + 5*t + 0*t = 0. Solve t = -z - 4 + 3 for z.

-1

Let o© = c**2 + 6*c + 4. Let i be o(-7). Solve 3*r - i = 1 for r.

4

Suppose -3*t + 4 = -2*t. Suppose t*u = u. Suppose -4*w + u*w = 0. Solve w = 5*z - z - 4 for z.

1

Suppose -5*i = o + o - 20, -4*i = -4*o + 12. Suppose 3*b - 2*w = -2, -2 = -2*b + b - 2*w. Let f(j) = j. Let u be f(b). Solve u*g = -i*g - 8 for g.

-4

Suppose 18 - 3 = 3*j. Suppose -6 = -j*l + 2*l. Let f = -3 + 5. Solve f*b + l = b for b.

-2

Suppose -6*k = -11 - 7. Solve k*q - 16 = -7 for q.

3

Let q® = -r3 - 8*r2 - 13*r. Let v be q(-6). Solve 4 = -4*l + v*l for l.

2

Let b = -6 + 11. Suppose -b*i + 10 = -0*i. Solve 12 = 2*h + i*h for h.

3