Suppose -19 = 2*k - 4*k + 3*q, 0 = 4*q + 12. Solve -k = -5*v + 15 for v.

4

Let h be 5 + -3 + -2 + 2. Solve 10 = h*u + 2 for u.

4

Let r be (14/(-8) - -1)*-4. Suppose -v = -r*v + 28. Suppose -5*j = 25, 2*j + v = -3*p + 4*p. Solve -t + 25 = p*t for t.

5

Suppose -9 = 5*i - 24. Suppose -3*q + 6 = i. Solve 2 = -y + q for y.

-1

Let i(p) = -4*p - 3. Let k be i(-4). Suppose 6 = 3*r + w, 6*r = 2*r - 3*w + k. Suppose -5*c = -4*u - 0*u - 24, 0 = 2*c + 2*u - 6. Solve -c*l = -r - 11 for l.

3

Suppose 0 = 5*a + 15 + 10. Let q = 6 + a. Solve 4 - q = g for g.

3

Let t(z) = -z3 + 2*z2 - z - 4. Let u be t(3). Let h be 32⁄636/u. Let w be (-18)/h(-4)/(-2). Solve -9 + w = -3*o for o.

2

Suppose 13 + 3 = 8*v. Solve -1 + 3 = v*k for k.

1

Let n be (1 + (-12)/21)*7. Solve n = -2*l + 3*l for l.

3

Let r = -68 - -70. Solve r*g + g = 0 for g.

0