Let j = 1 - -1. Suppose -j*r + 12 = -0*r. Solve -z = -r*z for z.

0

Suppose -4*a - 2 = -22. Let s = -3 + a. Let d = s + 4. Solve d*y = 2*y + 4 for y.

1

Let i(n) = -n3 - 3*n2 + 7*n + 6. Let g be i(-4). Suppose 0 = -z - z + 20. Let b = z + g. Solve -5*k = -1 - b for k.

1

Suppose -2*x - 1 = -13. Suppose -15 = -3*p - 5*y, -2*y = -0*y - x. Let j be (p/(-3))/(-1 + 0). Solve j*c = -4*c - 8 for c.

-2

Suppose -5*i + 2 = -4*i + 3*x, -5*i = -4*x - 10. Solve -i*d + 10 = 3*d for d.

2

Suppose -5 = -3*i + 10. Solve -i*y = -4*y for y.

0

Suppose 5*q = -5*d, -3*q + 2 - 9 = -4*d. Let h be 4 + 1*1/q. Solve -h*c = 3 + 9 for c.

-4

Let q be 2 - (-1)/2*2. Let k = 84 - 132. Let m be k/(-4)*23. Solve -20 = m*b - q*b for b.

-4

Let t be 1/(-3) + (-117)/(-27). Solve -t*c - 4 - 4 = 0 for c.

-2

Let u be (-2 + 1)*(0 + 0). Suppose -l + u*l + 6 = 0. Solve 3*k - 21 = -l for k.

5