Let t(a) = a + 9. Let w be t(-9). Solve -i - i = w for i.

0

Suppose 0 = 2*b + 2*j - 5 + 1, 0 = 4*b + 3*j - 9. Suppose -5*o - 28 = -b. Let h = o + 6. Solve 4 = -z + h for z.

-3

Suppose -x - 1 = -3. Suppose x*c + c - 9 = 0. Suppose -2*b + 20 = c*b. Solve -4*s + b = -0 for s.

1

Suppose 16*k - 8 = 14*k. Solve -j + 1 = k for j.

-3

Let q(o) be the second derivative of o54 - o412 + o36 + o22 - 2*o. Let w be q(1). Suppose -2*j - j = 0. Solve j = -0*z + 2*z - w for z.

3

Let u = 9 + -8. Solve -3*k + 2 = -u for k.

1

Let u = 25 - 38. Let v = -9 - u. Suppose -4*b - 9 = -5*b + a, -4 = v*b + 4*a. Solve b*w + 3 = -17 for w.

-5

Let a = -17 + 19. Suppose -a*w = w. Let c be (-13)/(-3) - 13. Solve w = -c*s + s for s.

0

Suppose -2*t + 12 = -0*t. Let d be (-4)/t + 646. Solve -3*g - d = -8*g for g.

2

Suppose -3*t + 0*w = -2*w - 18, -t - 3*w = 5. Suppose 4*d = t, -3*x - 2*d = -5*d - 21. Solve x*s - 25 = 3*s for s.

5