Suppose 5*w + z = 7, 5*w - 15 = -7*z + 2*z. Let f be 0/(-2 + 6 - w). Solve -l - l = f for l.

0

Let k(p) = p**2 + p - 6. Let u be k(2). Solve -2*a + 13 - 5 = u for a.

4

Suppose 5*o = -4*g + 2, -o - 2*g - 2*g - 6 = 0. Solve o*u = u + 2 for u.

2

Let r be (-2)/3 - (-5)/3. Solve -r + 21 = 4*s for s.

5

Suppose 3 = -z + 6. Suppose -z*p + 2*n = -6, -1 = p - 5*p + 5*n. Solve 0*k + 4 = p*k for k.

1

Let a = -6 + 8. Let q be (-1)/2 + (-100)/(-8). Suppose 4*y = -a*z + q, 3*y + y = -z + 16. Solve -2*p = -y*p - 3 for p.

-1

Let p = 17 + -12. Suppose -2*v + 3*v = -5*d - 14, -p*v - 2*d = 1. Solve -5*t - 9 = v for t.

-2

Suppose -2*g = -4 - 0. Let v® = r**3 - 3*r + 1. Let l be v(g). Suppose -2*i - 7 = -b, 0 = -b + l*b + 4*i - 22. Solve -2*f - b = -3 for f.

-3

Let o = 30 - 25. Solve 10 = o*i - 5 for i.

3

Let w be (-7 + 1)*1/(-1). Let m = 44 + -42. Solve m*k - 20 = w*k for k.

-5