Let w be 12⁄78 + (-2)/13. Solve 2*j - 4*j = w for j.

0

Let q(u) = u3 + 6*u2 + u + 6. Let s be q(-6). Let z be 2 - 0/(-4) - s. Solve -4*l = -z*l for l.

0

Let n be 3/(-1) - -1 - -7. Solve -x + n*x = -12 for x.

-3

Suppose 0 = -4*m + m - 5*y + 36, 3*y = -m + 12. Solve -4*h + 4 + m = 0 for h.

4

Suppose 0 = -4*l - 8*u + 3*u - 2, -5*l - 2*u = -6. Let g(o) be the second derivative of o**3⁄6 + 2*o. Let d be g(l). Solve k - d = -k for k.

1

Let q(z) = -6*z - 8. Let t be q(-2). Solve 4*i = 2*i + t for i.

2

Suppose 4*h + 4*n = 16, -2*h - 4*n = 1 - 7. Suppose 6*s = s + h. Solve 13 = -3*i + s for i.

-4

Suppose 3*o - 3*z = -30, 2*z = o - 3*o. Let y = -1 - o. Solve -t = 3*t - y for t.

1

Let q = 10 + -6. Suppose -5*v = -q*v. Suppose 5*s + 15 = v, -5*p - 3*s - s + 18 = 0. Solve -p*h - 10 = -h for h.

-2

Let f = 4 - 10. Let o(a) = -a - 4. Let n be o(f). Solve 3*v = n*v + 3 for v.

3