Suppose -3*n = 3*s + 9 - 45, 3*s = 3*n - 6. Solve 5*y - n = 3 for y.

2

Let k = 19 - 11. Suppose 0 = -5*y - r + 12, -4*y + r = 6*r - 18. Suppose y*i - 6 + 0 = 0. Solve i*u - k*u = -15 for u.

3

Suppose d = 4*d + 24. Suppose 2*r - 4 = -0*r. Let b be 12/d + 3/r. Solve b = -3*v + 11 + 4 for v.

5

Let j be 820*(-1 - 4). Let i be 286 - j/6. Solve 1 = -i*y - 9 for y.

-2

Suppose 2*w - 15 = -3*w. Let d be -2 + w - (-1 - -3). Let i be (d/2)/((-3)/18). Solve i*s = -2*s + 15 for s.

3

Let q(o) = -o3 + 8*o2 - 6*o + 1. Let z be q(7). Let k(h) = -h3 + 7*h2 + 10*h - 6. Let y be k(z). Solve 0*v - y = -5*v for v.

2

Let y(a) = a3 + 6*a2 + 8*a + 3. Let q be y(-3). Solve -q = 4*x + 6 for x.

-3

Suppose 0*v + 2*v - 40 = 0. Suppose -8*b = -13*b + v. Solve l - 1 + b = 0 for l.

-3

Let c = -2 - -3. Solve 4*k = -c - 3 for k.

-1

Let s = 1 - -2. Solve 12 = -q - s*q for q.

-3