Suppose o = -2*o + 2*n + 13, -2*o = -3*n - 12. Suppose -o*z - 2*b + 4 = 0, -5*z - 5*b - 1 = -11. Let w be 2 - z/(-1) - -1. Solve -w*j = -4*j - 5 for j.

-5

Suppose -3*i = -6*i, -2*w - 5*i = -6. Suppose 0 = w*r - 12, s + 3*r - 4*r - 6 = 0. Solve 0 = 3*a - a - s for a.

5

Let k = 1 - 8. Let m be (-10)/35 + (-23)/k. Solve 2*b = -5 - m for b.

-4

Let j(m) = -m3 + 9*m2 + m - 8. Let z be j(9). Suppose 3*i + 3 = -2*v + 5*v, -2*v = -3*i. Solve -r + z = -i*r for r.

-1

Let p = 1 + 5. Solve -2 - p = -2*k for k.

4

Suppose h + d = 1, 2*h + 0*d - 14 = 4*d. Solve 6*l + h = 3*l for l.

-1

Let j = -78 - -143. Suppose 0*o + j = 5*o. Solve o = 3*i + 4 for i.

3

Suppose l - 3 = -n, 8*l = 4*l - 3*n + 17. Let h(u) = u**2 - 13*u + 20. Let b be h(11). Let d = b + l. Solve 21 - d = 3*t for t.

5

Let f = -16 - -20. Solve 7 = -f*w - 13 for w.

-5

Let z = -17 - -16. Let w(t) = -12*t3 + 2*t2 - 1. Let v be w(z). Solve 5*k + 7 + v = 0 for k.

-4