Suppose 13 + 2 = 5*y + 5*s, 0 = 5*y - 5*s - 15. Let i = 6 - 4. Solve i = -y*f - 1 for f.

-1

Let i = -66 - -71. Solve 3 = i*y - 12 for y.

3

Let w(u) = u + 15. Let l be w(-11). Solve l*j = 5*j + 5 for j.

-5

Let q = 68 - 65. Solve -q*z - 7 + 1 = 0 for z.

-2

Suppose -x = 24 + 16. Let l(i) = 2*i. Let a be l(5). Let g be (12/a)/((-12)/x). Solve s = -g*s + 5 for s.

1

Let d be 2⁄11 - (-120)/66. Solve i + 2 = -d for i.

-4

Let a(t) = -5*t + 38. Let k be a(6). Solve k = 3*w - 1 for w.

3

Let u = 18 - 29. Let v = u - -19. Solve -a = -5*a + v for a.

2

Let y® = r + 8. Let g be y(-2). Solve 4 = 2*d - g for d.

5

Suppose -4*o - 4*b + 32 = 0, 40 = 5*o - 2*b + 3*b. Solve 9*u - o*u = 0 for u.

0