Suppose 18*f = 19*f - 7. Solve f = -2*o + 1 for o.

-3

Suppose 10 = -t - 2*k, -2*t - 5*k - 25 = -5*t. Suppose t = -4*x + 5 + 7. Solve c = -0 - x for c.

-3

Let k® = -2*r3 + 28*r2 - r + 18. Let c be k(14). Solve 0*g = -g + c for g.

4

Let m = 59 - 49. Solve 4*b + b = m for b.

2

Suppose -4*u = -5*t + 17, -2*t = -4*u - 0u - 14. Let l be (t-1)/((-4)/20). Solve z + l = 2 for z.

-3

Let s be 2⁄1 + 0/(-1). Suppose -16 = -2*v + 4. Let a = s + v. Solve 0*b + 4*b + a = 0 for b.

-3

Suppose 7*t = 4*z + 2*t - 52, 4*t = -z + 34. Solve i - z = 7*i for i.

-3

Suppose c = -5*c + 2*c. Solve -2*x - 2 = -c for x.

-1

Suppose -2*y + 41 = 11. Solve -x - y = 4*x for x.

-3

Let j(w) = 3*w2 + 2*w2 - 4 + 4*w - 4*w**2. Let t be (-1)/((-16)/(-5) - 3). Let c be j(t). Solve -13 = -3*y - c for y.

4