Let t(u) = -4*u2 - 7*u - 3*u2 + 0*u + 4 - u3 - u2. Let r be t(-7). Solve 0 = r*i - i for i.

0

Suppose 4*z + 4*s - 32 = 0, -2 = z + 5*s + 2. Let c(d) = d**2 - 10*d - 8. Let h be c(z). Solve -i = -5 + h for i.

2

Suppose -b - 4*b = 4*g - 11, -5*g + 4*b = -24. Suppose 0 = g*v + 12, -3*o + 3*v + 4 = -5. Solve 2*m + 6 = -o*m for m.

-3

Suppose -2*n + 8 + 0 = 0. Solve 0 = 4*j + 20 - n for j.

-4

Suppose -4 = 2*w - 16. Let l = w + -2. Solve -s - l = 1 for s.

-5

Suppose -5*d + 5*t + 34 = 2*t, 0 = 5*d + t - 42. Solve -5*c - d - 7 = 0 for c.

-3

Let l(i) = i3 - 11*i2 + 12*i - 12. Let v be l(10). Suppose -1 = -3*g - 16. Let q = v + g. Solve -q*k + 3 = -6 for k.

3

Let d = -36 + 38. Solve 0 = -d*a + 8 - 18 for a.

-5

Let x = 7 - 4. Suppose 4*l = -2*y + 10, -l = -2*l + x*y - 1. Solve 7 - l = -f for f.

-5

Let h be 0 + -4 + 4 - (0 - 1). Solve -5 = -2*f - h for f.

2