Suppose o + 3*u - 21 = 0, 6*u = 3*o + 5*u - 43. Solve 1 = 4*b - o for b.

4

Let l(z) = -2*z - 4. Let u(n) = -2*n + 13. Let g be u(9). Let y be l(g). Solve 2*f + 4 = y*f for f.

1

Suppose 5*d + 15 = -5*c, 2*d + 5*c + 16 = -2*d. Solve -2 = -b - d for b.

1

Suppose s = -4*f + 10, 5*s + f - 50 = -3*f. Let h = s - 6. Solve h*b - 20 = 8*b for b.

-5

Let l(h) = h2 + 2*h - 2. Let o be l(-4). Let r(m) = 1 - 5 - m2 - 2*m + 9*m. Let q be r(o). Solve -p = 1 - q for p.

1

Let s(v) = -5*v - 1. Let p be 3 - (4 + -21). Let t be s(p). Let h be (t + 6)(-2)/4. Solve 0 = -n - h - 5 for n.

-5

Suppose -5*y + 4*f = -50, 3*y - 2*y - 3*f - 21 = 0. Suppose 4*h = 4*b, b - 4*h = -4*b + 3. Let x = -3 + b. Solve x = -4*w + y*w + 6 for w.

-3

Suppose 5 = 5*b - 4*z, 3*b + 0 - 3 = 5*z. Let q = b - -3. Solve j - q = -3 for j.

1

Suppose 41 = 3*c - 2*q, -5*q = 5*c - 52 - 8. Solve 4*y = c - 1 for y.

3

Suppose -6*i - 3 = -3*i. Let p be 0 - 1 - 1/i. Solve p = 3*c - 9 - 3 for c.

4