Let v® = -r3 + 3*r2 + 3*r - 7. Let j be v(3). Solve -j*b + 2 = -b for b.

2

Let u = 1 + 1. Let v = -2 - -2. Let a be (-88)/(-24) - (-2)/(-3). Solve v = b - a - u for b.

5

Suppose 0 - 2 = -x. Suppose 5 = -4*n - n, -4*d + 6 = x*n. Solve -6 = l + d*l for l.

-2

Suppose 0 = -20*z + 15*z + 10. Solve z*w + 15 = 5*w for w.

5

Suppose q + 2*w = 5*w - 3, -5*w + 73 = 4*q. Solve -6 + q = 2*n for n.

3

Suppose -6*n = -3*n. Suppose -2g + 2 = -6. Let r be g + 2(-1)/(-2). Solve n*z + r = -5*z for z.

-1

Suppose -3*b - b + 48 = 0. Suppose -z = 5*d + 3, 4*z + 3*d - d = 6. Solve z*s + s = b for s.

4

Suppose 8*h + 66 = 19*h. Solve -4*f = -h*f + 10 for f.

5

Let u(y) = -y - 4. Let l(j) = j + 5. Let k© = 4*l© + 3*u©. Let z be k(-6). Solve 0 = 2*i + z*i - 8 for i.

2

Suppose 0 = 8*v - 4*v - 16. Let c(n) = -n - 4. Let r be c(-6). Suppose -v*s - r*h = h - 35, -3*s = -3*h. Solve s*q + 20 = q for q.

-5