Let s(d) = -d**2 + 4*d. Let w be s(2). Solve 0 = -2*b + b - w for b.

-4

Let k = -17 + 19. Solve k*w - 6 = -0*w for w.

3

Suppose -x - x = 5*k - 61, -3*k = 3*x - 42. Solve -k = -3*v + 1 for v.

4

Suppose 3*v - 5*u = 37, v + 4*u = -4*v. Suppose 2*n + 15 = -3*b, n + 3*n + v*b = -20. Solve -3*y + n*y = 12 for y.

-4

Let h be 2 - ((-72)/28)/(-3)*-7. Solve o + o - h = 0 for o.

4

Suppose 3*j - 15 = -2*j. Suppose -3*c + 2 = -4. Solve -c = -a - j for a.

-1

Suppose -5*x = 11 + 34. Let w = -9 - x. Solve -g - 4*g = w for g.

0

Suppose 7*f = 19 - 5. Suppose -4 = 3*r + 2*g + 6, 4*g + 20 = r. Solve u + f = -r*u for u.

-2

Suppose -4*q + 110 = 6*q. Solve 5*u = -q + 36 for u.

5

Let m = 4 + -3. Let o = -1 + m. Let w be (0 + 0 + (-5 - -5))/2. Solve w*z + z - 4 = o for z.

4