Let c = 9 + -4. Let b = 9 + -5. Let o = 16 + b. Solve c - o = -3*x for x.

5

Let z(l) = l - 1. Let s be z(3). Solve -s*d = 2*d - 20 for d.

5

Suppose 5*a = 8 + 7. Solve a = -j + 8 for j.

5

Let g = -20 + 38. Let r = -13 + g. Solve 0 = u + r - 2 for u.

-3

Let r(z) = 2*z**2 - 5*z + 8. Let j be r(7). Suppose l - 2*w = 3*w + 20, -5*l - 4*w = -j. Suppose f + 3*o + l = 0, -4*o + 8 = 4*f + 28. Solve 3*c = -f*c for c.

0

Suppose a - 81 = -76. Solve 4*c = a*c + 4 for c.

-4

Suppose -3*s = w - 6*s - 25, 4*s = -2*w + 50. Solve 5*j = -0*j - w for j.

-5

Let z be (-20)/((-3)/6*2). Let t = z + -20. Solve t = d - 3*d for d.

0

Suppose 4*m - 43 = -k, -k - 45 = -3*m - m. Let y(a) = -a + 11. Let i be y(m). Solve -n - n + 2 = i for n.

1

Let j = -48 + 112. Suppose 0 = -2*i - 2*i + j. Solve -4 = -4*s - i for s.

-3