Let n(m) = m - 5. Let r be n(7). Suppose 0 = c + r*c - 15. Solve 8 + 12 = c*a for a.

4

Suppose -3*h + 5*k = 3 + 5, 0 = 5*h - 5*k + 10. Let y = 3 + h. Solve -5*q - y + 12 = 0 for q.

2

Suppose -17 = 2*p - 25. Let m be 50⁄8 + 2/(-8). Let n be ((-2)/(-5))/((-2)/(-30)). Solve -n*c = -p*c - m for c.

3

Suppose 0 = -d - 4 - 0. Let k(j) = -j**2 - 7*j - 8. Let i be k(d). Solve -i*w + 2*w = 6 for w.

-3

Let b = -196 + 208. Solve 4*h + b = h for h.

-4

Suppose -d - 4*d = -35. Let i = 7 - d. Solve i*w - 10 = -5*w for w.

2

Suppose -x - x = -8. Suppose -22 = -s + x*j, 2*j + 45 = 3*s - 3*j. Let z be (9/(-1))/((-3)/2). Solve -4*b - z = s for b.

-4

Let t = 21 + -6. Suppose 0 = -2*h + 5*g + 14, -4*h = -h + g - 4. Solve -h*d - d = -t for d.

5

Let d = 16 - 14. Solve 5*g = d*g for g.

0

Suppose 3*z + 13 = f + 7*z, 0 = 3*f - 2*z - 25. Let x be (-27)/(-6)*6/f. Solve -1 = -a + x for a.

4