Let o be ((0 - 0) + 0)/(-1). Let z = 2 - o. Suppose 2*s - z = 2. Solve 0 = s*r + 1 - 7 for r.

Suppose 0 = -4*i + t + 2*t + 23, 3*t = i - 8. Suppose -2*o + 2*v + 6 = 0, 1 = -2*v - i. Solve k + o*k = 3 for k.

3

Let y = 44 - 41. Solve y*t - 2*t - 4 = 0 for t.

4

Suppose 4*g + 5 = 5*i, -45 + 8 = 4*i + 5*g. Let k(o) = -o - 3. Let l be k(i). Solve l*h - h = -4 for h.

4

Suppose 0 = o + b, -o + 20 = 4*o + b. Let y = o + 7. Solve -5*d - y = -d for d.

-3

Suppose 0 = 4*c - c - 6. Suppose c*j = -0*j + 4. Solve -5 - 3 = -j*d for d.

4

Suppose 12 = 17*d - 11*d. Solve -n - d = -0*n for n.

-2

Suppose 2*f = f + 2. Suppose -3*m + 9 = 3*s, s = f*m - 3*s. Solve -u - m = -0*u for u.

-2

Suppose 0 = -4*i - r + 8, -i + r = 4*r + 9. Solve -3 = i*n - 0*n for n.

-1

Let h be ¹²³⁄₁₂ + (-4)/16. Let b be 4/h - (-76)/10. Solve 0 - b = 4*t for t.

-2

Let i = -1 - -1. Let q(y) = -6*y - 16. Let r = 22 + -30. Let p be q®. Solve 5*a - p + 7 = i for a.

5