Let k(h) = h**2 + 7*h + 14. Let w be k(-6). Solve -s - w = s for s.

-4

Suppose -2*c - 30 = -2*u, -3*c = -2*u + u + 5. Solve 0 = 8*y - 4*y + u for y.

-5

Suppose 5*f - 3*f - 9 = -3*r, 1 = 3*f + 2*r. Let w be -3 - f/((-12)/(-28)). Solve w*o - 9 = 7 for o.

4

Suppose 0 = -6*n + 19 + 11. Solve 0 = -0*v + n*v - 15 for v.

3

Let z = 61 - 60. Solve 2*u - z = -7 for u.

-3

Let i be (-6)/(-4) + 7/((-42)/(-9)). Solve i*h = -0*h - 15 for h.

-5

Suppose s - 3*s + 10 = 2*a, 3*s - 21 = -5*a. Suppose -5*i - a*d + 11 = 0, 6*i + d = i + 7. Let j be 2⁄2 + -2 + i. Solve -2*v + 0*v = j for v.

0

Let z = -16 + 19. Solve -z = -2*r + 1 for r.

2

Let d = 20 + -20. Let c(v) = -v**2 - v. Let x be c(d). Solve 4*m + 0*m = x for m.

0

Let u = 67 + -63. Solve u = 4*t - 4 for t.

2