Let k be 3⁄6*2 + 15. Suppose k = -v - v. Let f(z) = z3 + 8*z2 - 4*z - 12. Let a be f(v). Solve -u + 5*u + a = 0 for u.

-5

Suppose -5*n - 2*b = 3*b + 85, -50 = 5*n - 2*b. Let q = 0 - n. Let v = 6 - 4. Solve q = -v*s - s for s.

-4

Let d(l) = 2*l**2 - 5*l - 5. Let a be d(5). Solve 2*i - a = -3*i for i.

4

Suppose -2*o = -3*w + 6, 2*o - 3*w - 22 = -7*w. Let t = 2 - 3. Let q be (6 - (2 - t)) + o. Solve d - 3*d = -q for d.

3

Suppose -3*m - m + 12 = 0. Suppose 2*t = -l + 5, -l + 2 = -5*t - m. Solve -5 = -c - t for c.

5

Suppose 0*d + 1 = -d + r, 3*d - 3 = r. Solve d*o + 5 = -1 for o.

-3

Suppose -7*s + 21 = -7. Solve -3*r + s*r - 5 = 0 for r.

5

Let i(q) = q + 4. Let m be i(-7). Let w be 4 + m + (0 - -1). Solve -a + w*a + 4 = 0 for a.

-4

Let x = 35 + -35. Solve 5*p + 7 + 13 = x for p.

-4

Suppose 7 = c - 5. Solve o = -2*o + c for o.

4