Suppose 3*r + 5*r = -r. Solve r*c = c + 1 for c.

-1

Suppose 0 = 5*a + 2*i - 20, 0*a + 3 = 4*a - i. Solve 7*x - a*x = -10 for x.

-2

Let h = -25 - -27. Let u = 0 + h. Solve 0 = 2*g - u - 6 for g.

4

Suppose -5 = 3*p - 2*x - 14, -x = -p + 4. Solve -2*s + p + 5 = 0 for s.

3

Let o be 6 + -6*(-1)/2. Let y = -9 + o. Solve 3*q + q = y for q.

0

Let f(p) = -2*p. Let n be f(-5). Solve u + u = -n for u.

-5

Suppose 25 = -72*m + 77*m. Solve m*i + 11 = -14 for i.

-5

Let s = 26 - 52. Let x = s + 36. Solve -4*u - x = -9*u for u.

2

Suppose 4*b - 82 + 2 = 0. Let c(k) = -k**2 - 7*k + 4. Let v be c(-9). Let j = v + b. Solve x - j = 3*x for x.

-3

Let i be -2*(-2)/(-4) - 78/(-13). Solve i*x = 3*x - 4 for x.

-2