Suppose 2*y - 3*y = 0. Let m = 5 - y. Solve 0 = 4*z + 1 - m for z.

Suppose -2*k = -4*k + 22. Let m = k - 9. Suppose -m*c + 4*n = -24, c - 4*n + n - 16 = 0. Solve u - c = -u for u.

2

Suppose y + 0 = 4. Suppose 5 = -y*n + 5*h - 5, 0 = 4*h - 8. Solve n*o = o for o.

0

Suppose 2*x = j - 58, 0 = -4*x - 4*j - 118 + 26. Let w = x + 44. Solve 1 = 4*s + w for s.

-4

Suppose -2*k + u = -7*k + 14, -5*u = 3*k - 26. Suppose -4*w = 2*i - 16, w = -i + k*w + 20. Solve -2*r = 2*r - i for r.

4

Suppose 0*n + 10*n = 30. Suppose 7*l - 2*y = 2*l + 14, -4*y + 8 = -l. Solve -l = m - n*m for m.

2

Suppose 6 - 26 = -5*k. Let a(w) = -w**2 - 5*w + 6. Let l be a(-6). Solve -8 = -k*j - l for j.

2

Let h(s) be the first derivative of s⁴⁄₄ - 7*s³⁄₃ + 3*s**2 + 4*s + 1. Let j be h(6). Solve 8 = j*x - 2*x for x.

4

Let z be 16/(-56) - (-72)/7. Solve s = -s + z for s.

5

Suppose -5*k + 50 = -7*k. Let r be (⁴⁄₁₀)/((-10)/k). Solve -5*t + 11 = r for t.

2

Let q(d) = -d + 7. Let u be q(3). Suppose -4 - u = -2*h. Suppose h*l = 61 + 19. Solve 4*a = -0*a + l for a.

5