Suppose -5*u + u = -4. Let w(l) = -l**2 + 2*l. Let a be w(2). Solve -u = -y - a for y.

Suppose 2 = -m + 3*m. Let d = 24 - 34. Let v = m - d. Solve 4*n - 1 - v = 0 for n.

3

Suppose 5*i - 20 = -2*t, -5*i - 16 + 1 = -5*t. Suppose n + i*u = 4*u + 27, u - 29 = -2*n. Solve -5*f + 8 = -n for f.

5

Suppose 6*f - 8*f + 8 = 0. Solve 0 = 3*w - f - 11 for w.

5

Let x(j) be the second derivative of j⁴⁄₁₂ + 2*j³⁄₃ - 2*j**2 + 6*j. Let y be x(-5). Solve -3*z = -y - 8 for z.

3

Let a = 41 + -39. Suppose -3*d + 2*d - 25 = 0. Let c be (20/d)/(4/(-10)). Solve -c*y + a = -4*y for y.

-1

Let c be 0 - 7*3/(-2 + -1). Solve c*d - 2*d = 25 for d.

5

Suppose a + 14 = -2*a + 5*m, -2*m + 8 = 0. Solve 0 = a*b + 9 + 1 for b.

-5

Suppose 4*n - 5*s - 10 - 15 = 0, -4*n + s = -5. Solve g - 4*g + 6 = n for g.

2

Suppose -8 = 4*w - 16. Solve -w*o = -0 - 4 for o.

2

Let h = 4 + 1. Suppose 2*z + 3*k - 9 = 0, 0 = 3*z - 5*z - hk + 15. Let o be (-3)/(-3)(2 - 2). Solve z = -5*i - 5 - o for i.

-1