Let u(v) = -3*v - 1. Let y be u(-2). Solve 3*b - y = -8 for b.

Suppose 3*s = -2*s - 4*z - 5, 2*z = s - 13. Suppose -y - 3 = -i, 2*y + s*y = -3*i + 9. Solve -i*n + 7 = -2 for n.

3

Suppose d + 8*u - 3*u + 7 = 0, 49 = 5*d - 3*u. Solve 10*n - d = 8*n for n.

4

Let b® = 2*r**2 + 56*r + 12. Let i be b(-28). Solve -10 = i*y - 7*y for y.

-2

Suppose 0*c - 4*c - 664 = 0. Let d be 2/(-10) - c/5. Let s = d - 17. Solve -6*z + 2*z + s = 0 for z.

4

Suppose 2*s + 0*s = -2*q + 16, 5*s - 31 = -4*q. Let a = q + -6. Solve -12 = -a*z - 0 for z.

4

Let k be 8*³⁄₆₀ + 2/(-5). Solve 20 = -k*j + 4*j for j.

5

Let a(g) = -6*g - 1. Let z be a(-2). Solve 4*p + z = -1 for p.

-3

Suppose 11 = -4*v + 31. Let b = 12 + -4. Let u be b/(⁴⁄₁₈*3). Solve -z = -v*z + u for z.

3

Suppose 4*y - 6 = 2*f, 3*y - 9 = 4*f + 3. Solve 4*a + y*a = 8 for a.

2

Suppose -25*o + 16 = -21*o. Solve 0 = f + o*f + 10 for f.

-2