Let w be 2*(-3 - (2 + -4)). Let u = w - -8. Let v(l) = l - 6. Let i be v(u). Solve 3*a - 6*a - 15 = i for a.

-5

Suppose 0 = 5*y - 25 + 5. Let t = 22 - 14. Solve y*i - 2*i + t = 0 for i.

-4

Let g = -22 + 22. Solve 2*o + 0*o - 10 = g for o.

5

Let x = -15 + 24. Solve -5*k + x = -1 for k.

2

Suppose 8*b = 4*b + 8. Suppose 3 - 6 = -b*l + i, l - i - 3 = 0. Suppose -4*g + 0 + 8 = l. Solve 0 = -q - g*q for q.

0

Let v(g) = -g3 - 8*g2 + 8*g - 9. Let f be v(-9). Suppose 3*i + 2*i = f. Let d = 6 + i. Solve -d = 4*u + 2 for u.

-2

Let l = -123 - -135. Solve -2*w - 4 + l = 0 for w.

4

Suppose 8*y - 29 = 131. Solve -2*d = -7*d + y for d.

4

Let k© = c3 + 13*c2 + 8*c - 23. Let i be k(-12). Solve -7*s + i = -2*s for s.

5

Suppose -3*s + 45 + 99 = 0. Let p be s/18 - (-1)/3. Solve 0 = p*r + r - 12 for r.

3