Let h be 1⁄4-5-4. Let q(o) = 8*o - 9. Let l be q(3). Let s be (-15 + l)*1/(-2). Solve s*y = -h*y - 15 for y.

-3

Suppose 0 = -5*k - 5*y - 65, 3*k = y - 18 - 13. Let a = 17 + k. Solve -q + 4*q - a = 0 for q.

2

Let a be 22/(-3) - (-8)/(-12). Let n(t) = 3*t2 + 19*t + 28. Let g(s) = 2*s2 + 13*s + 19. Let i(l) = 8*g(l) - 5*n(l). Let f be i(a). Solve 8*r = f*r for r.

0

Suppose -4*l + r = 5, -2*l - 17 = -4*r + 3. Suppose 15 = -3*n + 57. Suppose l = 2*w + 3*c + c - n, w = 3*c - 3. Solve 0 = -3*f - w + 9 for f.

2

Let m(q) = -q**2 + 9*q + 4. Let l be m(8). Solve 5*y - l = y for y.

3

Let p = -5 + 3. Let w = p + 4. Suppose 0 = -w*q + z + 19, 2*q + z - 43 = -14. Solve 2*h = -h - q for h.

-4

Let u(q) = 1 - 2*q + 3 + q. Let c be u(0). Suppose -9 = k - c*k. Solve 0 = -3*w - k - 3 for w.

-2

Let m be 24/(32/(-12)). Let n be 0(-1)/(2 + m). Solve -z - z = n for z.

0

Suppose y = 4*z - 12, 3*z + 4*y - 2*y - 9 = 0. Solve -5*u + z*u - 6 = 0 for u.

-3

Suppose m + 10 = 6*m. Solve -6*x = -4*x - m for x.

1