Let f be ((-6)/2)/(-2 + -1). Solve a = 2*a + f for a.

Suppose 3*n = -0*n - 27. Let a(k) = k + 1. Let q(i) = 7*i + 17. Let y(p) = -6*a(p) + q(p). Let s be y(n). Solve x = s*x - 5 for x.

5

Suppose a = 4*b - 14, -5*a = -5*b + b + 6. Solve 0 = -2*d - a + 12 for d.

5

Suppose 9*y - 14*y = -55. Solve 2*s + y = 3 for s.

-4

Suppose -4*x + 11 + 37 = 0. Solve 3*z = -z - x for z.

-3

Let u(b) be the third derivative of 2*b2 - b3 + ⁷⁄₂₄*b4 + ¹⁄₁₂₀*b6 + 0*b - ¹⁄₁₀*b**5 + 0. Let d be u(5). Solve 7 = -d*p - 1 for p.

-2

Let h = 53 - 49. Solve h*y = 6 + 2 for y.

2

Suppose -2*m + 25 = 5*n, -3*n - 2*m - 20 = -7*n. Let j = 4 - 0. Let q = j + 1. Solve -n = q*r + 5 for r.

-2

Suppose -5*m + 6 = -2*m. Solve 5*x - 9 = m*x for x.

3

Suppose 5*d + 30 = v - 1, -2*v - 3*d + 23 = 0. Solve -f - 3*f + v = 0 for f.

4

Let s = 10 + -16. Let f be 2/s - 7/(-3). Let u be (-4)/(-12) - f/6. Solve u = -3*c + c for c.

0