Suppose -27 = -u + 5*i, 3*i = 2*u + 4 - 23. Let y = 3 + 2. Let c = y - 4. Solve c = u*k - 7 for k.

4

Suppose 2*j - 92 = -j + 5*p, 0 = -5*j + 4*p + 175. Suppose -j = -4*i + t, i - 4*i + 24 = t. Solve 4*u + i + 11 = 0 for u.

-5

Let i(a) = -a3 - 6*a2 - 6*a - 1. Let p be i(-5). Solve -p*j = j + 25 for j.

-5

Let p be 9⁄15*20⁄4. Solve -n - p*n + 20 = 0 for n.

5

Let h = 20 + -13. Solve -h - 5 = -3*p for p.

4

Suppose -3*x = 10 - 49. Solve -4 = 3*q - x for q.

3

Let a(p) = 2*p - 8. Let r be a(6). Solve v + r = -1 for v.

-5

Suppose 2*i = 4*i - 10. Suppose -4*z + 0*n + 15 = -i*n, -3*z = -3*n - 9. Solve -2*b + 2 - 8 = z for b.

-3

Let o = -24 + 16. Let q be 27/(-12)*o/3. Suppose -3*u - 6 = -q*u. Solve 5 = -u*a - 5 for a.

-5

Let j be (-9)/(-5)*(-30)/(-9). Let z be ((-3)/(-2))/((-1)/(-2)). Solve z*b - b = -j for b.

-3