Let u = 12 + -6. Let z = u + -5. Let v = -1 + z. Solve 0 = 4*r - v*r for r.

0

Let h = 0 - 12. Let a(x) = -x3 - 11*x2 + 12*x. Let k be a(h). Solve -2*n - 2*n - 4 = k for n.

-1

Let n be -27 + 33 + ((-4)/1 - -1). Solve n*p = -3*p - 30 for p.

-5

Suppose 2 + 3 = 5*z. Let d(t) = 2*t**3 - t + 1. Let l be d(z). Let y be (34/(-2))/(l + -3). Solve -4*b - y = -1 for b.

-4

Let w(a) = -4*a + 1. Let y be w(4). Let m = -9 - y. Suppose 5*p - 32 = -4*z - 6, p = 2. Solve -m = -z*b + 2 for b.

2

Suppose -3*u + 22 + 20 = 3*i, 3*u - 22 = -i. Solve -n + i = 4*n for n.

2

Suppose 0 = w + 4*n - n + 12, n + 4 = 0. Solve w = 2*d + 1 - 5 for d.

2

Suppose -5*c - 4*u + 7 = -3*u, -2*c = 3*u + 5. Suppose -4*p - 6*x + 3*x = -5, 3*p = 3*x + 9. Solve c = -p*z - 2 for z.

-2

Let h = -45 - -48. Solve 2*z - 3 = h for z.

3

Let l = 132 - 127. Solve -l*n + 20 = -n for n.

5