Suppose 4*r + 3*n = n + 68, 3*r - 4*n = 40. Solve r = 2*o + 2*o for o.

4

Let d(q) = 15*q**2 - q + 2. Let t be d(2). Suppose -5*y + t = -40. Solve 4*n + y = -n for n.

-4

Let u = 9 - 16. Let k be 4/u*28/(-8). Suppose 10 = -3*b + i - 6*i, -10 = 5*b + 5*i. Solve 4*r + 2 + k = b for r.

-1

Suppose 4*k + 3*f = 44, -k - f = -2*k + 4. Solve -3*z + 5*z = k for z.

4

Suppose 10 = -5*o + 5*q, 2*o + 4*q - 16 = -2*o. Suppose -r - o = 5*b, 3*b - 2*r - 3 = -1. Suppose i + i = b. Solve z + 1 + 4 = i for z.

-5

Suppose -3*j - 5*r = -6 - 27, -3*j + 3*r = -9. Solve 3*n = -j + 18 for n.

4

Let r = -64 - -68. Solve -r*z + 4 = -4 for z.

2

Let n = -33 + 37. Solve 25 = s + n*s for s.

5

Let s(k) = k. Let o be s(6). Let b = -5 - -7. Suppose b*f - 2*v - 14 = 0, -4*f + 22 = -0*v - v. Solve -f*r + 21 - o = 0 for r.

3

Suppose y + 2*y = 3*u, -4 = 2y - u. Let z be 10(0 + y/(-8)). Solve 0 = -0*b - z*b for b.

0