Let r be (-1)/((-2)/4) + -2. Let m = r + 2. Suppose w + m*w = 6. Solve -5*b - w = -27 for b.

5

Suppose -2*o + 4*g = -12, 5*o - 18 = 5*g - g. Let s(k) = k3 - 7*k2 + 2*k - 9. Let r be s(7). Suppose r = 4*b + 1. Solve b = o*u - u for u.

1

Let b(o) = o**2 + 3*o + 2. Let q be b(-4). Let y© = c - 1. Let v be y(q). Suppose -a = -v*a. Solve a*g = -3*g + 9 for g.

3

Suppose 8*s + 12 - 44 = 0. Solve -5*g = -14 + s for g.

2

Let n(h) = 13*h2 + h + 19. Let c(d) = -7*d2 - d - 10. Let z(k) = 11*c(k) + 6*n(k). Let p = 7 - 3. Let t be z(p). Solve s = -t*s for s.

0

Let m = 90 - 87. Solve 2*b - m*b = -2 for b.

2

Let a(x) = 13*x + 201. Let y be a(-15). Suppose w = -0*w + 3. Solve -w*b + y*b = 9 for b.

3

Suppose 3*j + c - 7 = -3*c, 0 = 5*c - 5. Solve j - 9 = 4*q for q.

-2

Let v be 3⁄2 - 161/(-46). Solve 4 - v = n for n.

-1

Let m = -28 + 43. Solve j + 2*j + m = 0 for j.

-5