Suppose 6*r = -2*r + 48. Solve -15 = -r*u + u for u.

3

Suppose 0 = -2*y - 3*y - 20, 0 = 5*x - 5*y - 50. Solve -x*l = -l - 10 for l.

2

Let i = -10 + 10. Suppose d - 3*b + 4 = 2*d, i = -b. Solve 0 = 4*r + 4 + d for r.

-2

Let a be (0/2 - 2)/(5/(-10)). Solve 12 = -r + a*r for r.

4

Let h = -1 - -7. Suppose j = -3*v + 5*j + 48, -5*j = 3*v - 21. Let r = -10 + v. Solve -2*b = -h - r for b.

4

Suppose -3*c = 3*b + 2*b - 14, -2*c = -4*b + 20. Let p be (c - -4)/((-5)/(-10)). Solve 0 + 4 = p*w for w.

1

Let y(q) = -q**2 + 5*q - q + 2*q - 7. Let v be y(5). Let k be v/6 + (-147)/(-9). Solve k - 41 = -5*m for m.

5

Let y be 3 - 1/(-2)*4. Suppose -3*c - c + 3 = a, -5*c - 2*a = -6. Suppose 5*g - 5*p = 150, g - 4*p - 23 - 22 = 0. Solve -y*j = -c*j - g for j.

5

Suppose -3*i = -w - 0*i + 20, w - 20 = 2*i. Suppose -4*b + 20 = -3*f, 8 - w = -4*b + f. Solve 0 = 3*p - b*p for p.

0

Suppose -6 = -n - n. Suppose n*q = q. Let z = q + 6. Solve -5*v + z = 26 for v.

-4