Let c = 8 - -4. Suppose 0 = 5*w - 15, 4*w - c = 3*i - 0*i. Solve -l + 5*l - 16 = i for l.

4

Let k(z) = z + 20. Suppose 5*i + 20 = -5*m - 50, -5 = m - 2i. Let c be k(m). Let p be 11⁄4(-5 + c). Solve -31 = -5*q - p for q.

4

Suppose 0 = -3*w - 1 + 7, 0 = -4*f - 3*w + 106. Let d = -10 + f. Solve 0 = 4*u + u + d for u.

-3

Let w(k) = -6*k + 6. Let r be w(4). Let v = 2 + 1. Let g be r/(-8) + v/(-12). Solve 0*n = -g*n for n.

0

Suppose 5*i = 2*f, -2*f + 9 = i - 3. Suppose -2*v - v = -4*d + 4, 0 = i*v + 4*d + 16. Let c = 6 + v. Solve -11 = 3*h - c for h.

-3

Suppose c - 18 = 3*g, 4*g + 22 = c - 0*g. Solve c*k = 2*k + 16 for k.

4

Suppose -2*a = 3*t, 3*a - 2t = -t + 22. Let k be -8(-9)/a*1. Let i be 4/(-6) + 248/k. Solve -5*s = -s - i for s.

5

Suppose -l = -5 - 4. Suppose -l*i + 4*i = -5*b - 35, -3 = b. Solve -i*u = -29 + 9 for u.

5

Let q(u) = 2*u + 22. Let b be q(-10). Solve 3*v = -b*v for v.

0

Let q(f) = f**2 + 6*f + 7. Let d = -6 + 1. Let b be q(d). Solve 3*y - b*y = 4 for y.

4