Let o = 0 + 2. Solve 0 = -c - 3 - o for c.

Suppose -78 = 3*a + 2*z, -3*a + z + 29 = 116. Let i be a/(-12) + ²⁄₃. Solve -i*s + 2*s = 0 for s.

0

Let t = -37 + 40. Solve 0 = -o + t - 1 for o.

2

Let s = -21 - -24. Solve 1 = -2*d + s*d for d.

1

Let x be 4 - (1 - 5)/4. Solve -7 = x*k + 3 for k.

-2

Let b be 3/(-2) + ¹⁸⁵⁄₁₀. Let i = b - 10. Solve -5*y + i*y = -10 for y.

-5

Suppose 3*q + 22 = 2*b + 1, 5*b + 2q = 5. Let o be ⁴⁄₃(6 - b). Solve 0 = r + o for r.

-4

Suppose 23 + 21 = 4*y. Let t be 1 - (0/(-2) + 7). Let g = t + y. Solve 0 = g*u + 11 + 9 for u.

-4

Suppose -26 = -3*u - 2*f, -6 = -3*u + f + 8. Solve -1 = s - u for s.

5

Let t = -10 + 11. Solve 4*n - t + 13 = 0 for n.

-3

Let w(y) = -y + 7. Let v be w(4). Suppose -2*q + 5 = v*q. Solve 5 = -3*g - q for g.

-2