Let f = -8 + 11. Suppose -5*r + 2*b - 6*b = -20, -f*b = -3*r - 15. Solve 0*n + n - 5 = r for n.

5

Let n be 3⁄6-1-6. Suppose 2*h - 4 = -0*h - r, h - 1 = -r. Let p = n - h. Solve p*i + 4 = 4*i for i.

1

Let t be (-54)/(-16) + (-12)/32. Solve 2*j = t*j for j.

0

Suppose -45 + 95 = 5*i. Solve -15 = 5*v - i*v for v.

3

Let k = 17 + -5. Let d = k + -8. Solve -6 = -2*f + d for f.

5

Let m be 20/(-30)*(-3)/2. Solve 2*a - m - 3 = 0 for a.

2

Suppose 0 = -g + 4*j - 13, 8 = 2*j - 0*j. Solve g*h = -7 - 8 for h.

-5

Let s be ((-21)/28)/(2/(-8)). Let q(x) = -x3 + 4*x2 - 2*x. Let a be q(s). Solve -a*y + 0*y = 12 for y.

-4

Suppose 3*z + 29 = 3*i - 2*z, i + 2*z - 6 = 0. Suppose -g + i - 4 = 0. Solve 0*a - 20 = -g*a for a.

5

Suppose 43 = 5*x + 18. Solve -8 = -x*w + 7 for w.

3