Let l(s) = 2*s + 36. Let w be l(-12). Solve 4*a - a = w for a.

4

Suppose 34 = -10*f + 104. Solve f + 5 = 3*c for c.

4

Let f(k) = -3*k3 + k2 + 2*k + 1. Suppose -1 = 5*v + 4. Let d be f(v). Solve 1 = -2*r + d*r for r.

1

Suppose 2*r - 5*r - 9 = -3*b, -5*b + 9 = -3*r. Let k be 3/(0 + (-6)/(-4)). Solve b*c = c + k for c.

-2

Suppose x = -x + 20. Solve -3*o - 2*o = -x for o.

2

Let o be ((-50)/(-15))/((-2)/(-3)). Suppose k = 4*g - 16, 5*g - o*k = g. Suppose 5*x - 65 = -4*s, g*x - 2*s - 65 = -0*x. Solve 4*r - 5 = -x for r.

-2

Let y be 5*(-2 - 130/(-25)). Solve 2*z - y = -2*z for z.

4

Let b(u) = u + 2*u2 + 0*u - 3*u2. Let p be b(0). Suppose p = 2*c - 4, -h + 4*c = -5*h + 28. Solve -4 = -3*z + h for z.

3

Let r = 2 - 0. Suppose 3 = 3*o - ro. Let s be 0/o(-2)/(-4). Solve s = 4*g - 0*g for g.

0

Let c(f) = -f**2 + f + 13. Let o be c(4). Solve 3*p - o = -7 for p.

-2