Let z = -6 + 2. Let r = z - -7. Let t = 3 - r. Solve 3*k = -t*k + 12 for k.

4

Let j® = 6*r3 - 2*r2 + 1. Let o be 3⁄3*(4 - 3). Let h be j(o). Solve 0 = -0*b + h*b for b.

0

Let d(y) = 5*y - 11. Let j be d(3). Solve i = 3*i - j for i.

2

Suppose -2*o = -3*o + 3. Suppose 0*l - 3 = -3*m + 2*l, 18 = 3*m + o*l. Let c(v) = -v**2 - 7*v + 5. Let h be c(-7). Solve 0 = m*a - h*a - 8 for a.

-4

Suppose -2*m = 3*l + 2*m + 4, 2*l - 28 = 5*m. Suppose 5 - l = w. Solve 5*z = 9 + w for z.

2

Let s be 2/(-11) - (-48)/22. Let k = 27 + -25. Solve 0 = -k*h + s + 6 for h.

4

Suppose 2*d - 24 = 3*a, 0 = -2*a + d - 5 - 10. Let s be ((-20)/15)/((-2)/a). Let q be s/6 - (-70)/15. Solve z + q = -0*z for z.

-4

Suppose 5*s - 8 = 3*s. Suppose 2*p + p = 36. Solve -2*v - p + s = 0 for v.

-4

Suppose 3*o = 3*i + 12, i + 0*i + 4 = 0. Suppose 0*p - 2*p + 12 = o. Solve -3*s + p*s = -9 for s.

-3

Let q(p) = -5*p - 12. Let d be q(-5). Let i = 18 - d. Solve 0*y + i*y = 25 for y.

5