Let b = 40 - 36. Solve 12 = -r + b*r for r.

4

Suppose 3*f - 20 = x, -2*x = -2*f - 6*x - 10. Solve 4 = b - f*b for b.

-1

Let l(g) = g + 2. Let a be l(-2). Suppose -3*j + 17 = 5*p, a*j = 2*p - j - 9. Solve -30 = p*k - 10 for k.

-5

Let r(f) = 2*f + 12. Let j be r(-5). Suppose j*s = -s + 27. Solve b - s = -4 for b.

5

Let d© = 1 + c3 - c3 - 5*c**3. Let t be d(1). Let f be t/(-3) - (-2)/3. Solve -3*n + f*n + 4 = 0 for n.

4

Suppose 3*h + 6 = -3*g + 3, 2*g - 18 = 2*h. Suppose 2*u = u + g. Solve 0 = u*x + 2 + 10 for x.

-3

Let o = 20 + -17. Solve -5 = -o*w - 2 for w.

1

Suppose -4*y + w = -1 + 3, -2*y - 2*w - 6 = 0. Let o be -4*y/((-8)/(-20)). Solve b = -b - o for b.

-5

Suppose 8*x = 3*x - 50. Let k = -8 - x. Solve 0*y + k*y = -6 for y.

-3

Let c be (-1 + 1)/((-4)/(-2)). Solve u - 2 + c = 0 for u.

2