Let y = 6 - -4. Suppose -5*x = -0 - y. Let b = x + 20. Solve b = 5*c - 3 for c.

5

Let d® = r. Let n be d(4). Let p = 12 - 3. Suppose 3*m + h = p, 5*m + 2*h = -2*h + 15. Solve -3*l = -n*l - m for l.

-3

Suppose -6 = 4*v - 6*v. Solve 0 = -v*w - w - 12 for w.

-3

Let t be (6⁄4)/(9⁄12). Suppose 3*v = 2*k - 13 - 17, v - 14 = -2*k. Suppose 0 = r - k. Solve 0 = p + t*p - r for p.

3

Let u be (-8 + 6)/(1 - -1). Let y = u - -3. Solve y*f + 4 = 14 for f.

5

Let s© = -c**2 - 9*c - 14. Let t be s(-6). Solve -1 - t = -w for w.

5

Suppose 2*s + 11 = 3*p, 0 = 3*p - 11 - 4. Suppose 3 = s*u + u. Solve -a = 6 - u for a.

-5

Let o(p) = p**2 - p - 8. Suppose 5*s = 3*j + 8, -2*j - 4*s + 19 = -5. Let m be o(j). Solve m*k - k + 9 = 0 for k.

-3

Let p = -13 - -13. Solve i + i + 8 = p for i.

-4

Let c(y) = y3 - 8*y2 - 8*y - 6. Let f(d) = -d**2 + 9*d - 9. Suppose l - 12 = -l. Let x be f(l). Let m be c(x). Solve 0 = -m*a + a - 6 for a.

-3