Let i be (5 + -1)*(-49)/14. Let z = 8 + i. Let t be (z/5)/((-1)/5). Solve -5*r = -t + 21 for r.

-3

Let y be 0/((-21)/(-27) - 4/(-18)). Solve y = 9*i - 7*i - 10 for i.

5

Suppose -2 = -o + 3*o. Let m be o63-2. Solve -m - 12 = 4*d for d.

-4

Suppose -5*h = 5*a - 3 - 12, 5*h - 3*a = -9. Let m(s) = h*s - 3 - 4*s + 6*s. Let y be m(3). Solve -g = y*g for g.

0

Suppose 3*o + 5 + 13 = 0. Let f = -4 - o. Solve -u + f = -2 for u.

4

Suppose -3*g - 2*g = -s - 53, 0 = -5*s - 15. Solve -5*q = -0*q - g for q.

2

Suppose -y = 6 - 8. Solve y = u - 3 for u.

5

Let d(o) = o + 5. Let r be -4*(-1)/2 - 2. Let j be d®. Let s(w) = -3*w - 45. Let h be s(-16). Solve h*c = -1 - j for c.

-2

Let q(m) = m - 3. Let w be q(4). Let y be (w - -9)*(-6)/(-10). Let v = y + -3. Solve 2*j + v = j for j.

-3

Suppose 0 = 6*q - 8*q + 4. Solve -3 = w + q*w for w.

-1