Suppose -4*z + 0*f - f = -12, 3*z - 3*f = 9. Let k be 3 - z/(3⁄1). Let n = -20 + 30. Solve -k*l - n = -4 for l.

-3

Let l(k) = -k3 - 11*k2 - 10*k. Let u be l(-10). Let v = 6 - -2. Solve 0*o - 2*o + v = u for o.

4

Let f® = -2*r**2 - 12*r + 5. Let a be f(-6). Solve 4*o - a = -25 for o.

-5

Suppose 8 = 6*d + 2. Solve 0 = 4*h + 13 - d for h.

-3

Suppose -2*m + 8 = -0*m. Suppose -v - 6*l = -2*l - 3, 12 = m*v - 3*l. Solve 4*d + v = -13 for d.

-4

Let t(o) = -o3 - 14*o2 + o + 29. Let f be t(-14). Solve -k - f = -4*k for k.

5

Let c be 1/(-4) - 18/(-8). Suppose f = t + 5, -2*t + 4 = -4*f - 4*t. Solve -f - 5 = -c*p for p.

3

Let r(o) = o**2 + 6*o - 1. Let b be r(-7). Solve b = d - 4*d for d.

-2

Suppose -13*j + 155 = 38. Solve 2*n = j - 1 for n.

4

Suppose -1 = 5*h - 26. Suppose h*s - 12 = -2*x + 2, -3*s = -3*x. Solve -3*t - x = -t for t.

-1