Suppose -4*k = -0 + 24. Let w = 21 + k. Solve -4*s + w = -s for s.

5

Let z(q) = -5*q. Let y be z(-6). Suppose -2*d = 6 + y. Let h be (d/(-4))/(3⁄4). Solve u - h*u = -5 for u.

1

Suppose 8*u - 32 = -0*u. Solve u = -6*l + 4*l for l.

-2

Let f® = r3 + 6*r2 + 7*r + 7. Let q be f(-5). Let h be (-6)/q - 0/2. Suppose h = n + n. Solve 3*o - 2 = n for o.

1

Let s be 0 + 2 - (0 + 0). Let n(x) = x3 - 3*x2 + 2*x + 2. Let c be n(s). Let l = -1 - -1. Solve -2*r + 6 + c = l for r.

4

Let h = -3 - -7. Suppose 0 = -h*a - 0*a + 16. Solve -3*i + a = i for i.

1

Let k = -4 - -10. Suppose 3*a + 4*h = -11, a - k = 2*h + 7. Solve 2 = -z - a for z.

-5

Suppose 0 = -2*v - j + 8, -v - 10 = -6*j + 3*j. Let r be ((v + -2)/1)/(-2). Suppose q - 2*x - 1 = r, 4*q + 4*x - 7 = 9. Solve 2 = n - q for n.

5

Suppose 4*r + 0*r + 12 = 0. Let k(n) = 2*n + 5. Let g be k(-4). Let p = r - g. Solve p*x + 12 = -4*x for x.

-3

Let j = -10 - -25. Suppose -2*d - 20 = -t, -3*t = d + j - 40. Solve t = 5*p - 5 for p.

3