Let o® = -2*r + 2. Let b be o(-2). Suppose 5*c = -b*a + 2*a + 28, 0 = -c + 4*a - 4. Solve 2 = c*z - 18 for z.

5

Suppose -f = -3*w - 6, 6 = f + 3*w - 0*w. Solve -3*z + z = f for z.

-3

Let d be (-3 - 20/(-7)) + (-86)/(-14). Solve -y = 2*y - d for y.

2

Suppose 0 = 3*l + 9, l = -4*i - 0*i - 51. Let f(j) = j + 15. Let v be f(i). Solve 2*k = v*k - 1 for k.

1

Suppose 0*p + 2*p = -8, 0 = z + 4*p + 8. Suppose 0 = -2*q + z. Solve 3*w - q = -10 for w.

-2

Suppose -2*q + 20 = -0. Solve -q = y - 3*y for y.

5

Let s(y) = y + 4. Let g = 4 + -8. Let o be s(g). Solve o*n = 2*n + 6 for n.

-3

Let h be 4/(-16) - (-21)/4. Let b be (h/(-4) + 2)*4. Suppose -b*o = -3*n - 18, 3*o = -2*o - n. Solve o = 3*q - 2 for q.

1

Suppose -4*o + 10 = -c - 166, -44 = -o - 5*c. Suppose -2*x + z = 2*x - 27, 0 = -5*z + 25. Suppose 3*m = -x + o. Solve -2*k - k = -m for k.

4

Suppose 7*r - 10 = 4. Solve 0 = -v + 1 - r for v.

-1