Suppose -2*q = -5*j - 0*q + 20, 0 = -2*j - 5*q - 21. Solve j*r - 11 + 3 = 0 for r.

Suppose -c - c = 4*w - 30, -4*w = -c - 21. Let d be (-8)/3*9/(-6). Let h = w - d. Solve 0 - 2 = h*v for v.

-1

Let a(p) = p2 + 7*p + 7. Let i(l) = -l2 + 4*l + 7. Let q be i(6). Let t be a(q). Let h = 9 + t. Solve -f + h = 2*f for f.

2

Let n(h) = h3 - h2 + h - 1. Let k(i) = -2*i3 - 3*i2 + 4*i + 5. Let s(m) = -k(m) - n(m). Let c be s(-4). Solve 5*q - 36 = -c for q.

4

Let l be ⁶²⁄₂₂ - 8/(-44). Let k(g) = -g**2 - 7*g + 2. Let z be k(-7). Solve -l*w = z*w for w.

0

Suppose -5*c + 15 = -2*c. Solve t - 2*t = c for t.

-5

Suppose -3*a + a = x, 0 = -5*a + 5*x. Suppose a = 3*j + 2*j - 30. Solve 4 = 2*o + j for o.

-1

Suppose -9 + 54 = 3*b. Suppose 0*y - b = -5*y. Solve 0 = -y*g + g - 6 for g.

-3

Let g be (-537)/(-18) + ²⁄₁₂. Suppose -u + g = 4*u. Suppose -4*j = -u - 10. Solve -3*p + 5 = -j for p.

3

Suppose -11 = 3*q + 5*v - 8, q = -5*v - 11. Solve 5*f + 14 = q for f.

-2

Suppose -d + 3 = 4. Let l = 3 - d. Solve g = l*g for g.

0