Let k(z) = -z + 6. Let v be k(4). Suppose -x = -v*x. Let a be (6 - x/2) + -2. Solve -a*f + 3*f - 2 = 0 for f.

-2

Let y(u) = u3 - 3*u2 - 6*u + 8. Let h be y(4). Solve 25 + h = 5*k for k.

5

Suppose 16 + 16 = -4*z. Let h(t) = t3 + 9*t2 + 7*t - 8. Let q be h(z). Solve -f = -q*f + 5 for f.

-5

Let f(s) = -3*s + 7. Let x be f(-6). Let n be (-9)/(-12) + (-13)/(-4). Solve 0 = -n*z - z + x for z.

5

Suppose 4*v = -v + 115. Suppose -3*s + 17 = 4*f, 4*f + 2*s + 9 = v. Suppose -u - 14 = -4*d, 5*u - 3 = 5*d + f. Solve u*a = a for a.

0

Suppose -3*o + 2*w + 0*w + 11 = 0, -o + 7 = w. Suppose 80 = 5*j - o*d, 0 = -2*d - 0 - 6. Suppose 5*f = 3*h + j, 2*h - 1 = -4*f + 5. Solve -3*u + f = -u for u.

1

Suppose 10*b = 5*b. Suppose 0 = 4*z + 5 - 21. Solve 3*n - z*n + 2 = b for n.

2

Let n(y) = 2*y - 31*y2 + 40*y2 - y. Let q be n(1). Solve -3*u + q = -8*u for u.

-2

Suppose -2 = -z - 0*g - 2*g, -3*z - g = -1. Let u = 7 + z. Solve 2*d - 3 = -u for d.

-2

Suppose 7 = -5*r - 3. Let q be -2 + 0 - r/1. Solve q = -2*x - 5 - 1 for x.

-3