Let p = -3 - -4. Suppose -20 = 5*r, -4*r - p = 3*j - 0*j. Solve j*a - 2 = 23 for a.

5

Suppose -5*k = 3*k - 112. Solve -3*q - 2 = -k for q.

4

Let o = 87 + -57. Let m be 12/o - 23/(-5). Solve m*n + 8 + 2 = 0 for n.

-2

Suppose 3*t = -0*t + t. Let c(z) = 7 - 2 + 0 + z. Let p be c(t). Solve y - p*y = -12 for y.

3

Suppose -3*h - f + 3 = -7, -4*h = -2*f - 10. Solve -h - 3 = -3*w for w.

2

Let k = -189 + 194. Solve 4*l - k*l = -3 for l.

3

Let c be 80⁄24 - (-1)/(-3). Suppose c*d - 11 = 1, -d = 3*z - 19. Solve 0 = 5*b + 10 - z for b.

-1

Let r(w) = w**2 + w - 12. Let d be r(-5). Solve -3*f - d = f for f.

-2

Suppose 2*v - 4*a - 36 + 10 = 0, -45 = -5*v + 5*a. Solve -2*h - v = -1 for h.

-2

Suppose 5*k + 8 = y, 3 = -2*y + 3*k + 12. Solve -y*s - 15 = -0*s for s.

-5