Solve -5*c + 7 = x - 0*c, -c - 13 = 5*x for x.

-3

Solve -106*i = -3*u - 103*i, 4*u - i = -9 for u.

-3

Solve -l = -3*u - 8, 42 - 10 = -4*u - 4*l for u.

-4

Solve -2*r = -12, 2*a + 4 = r - 6 for a.

-2

Solve -3*q = g - 5, q + 5*g - 25 = 6*q for q.

0

Solve n - 2*i + 4 = 0, n - 4*i - 20 = -30 for n.

2

Solve -5*w + 4*p = -5, 3*p = 4*w - 2*p + 5 for w.

5

Solve 4*z + 7 = -2*m - 7, 0 = 3*z - 3*m + 6 for z.

-3

Solve 56 = -5*g - 5*k + 41, 5*k = -g - 3 for g.

-3

Solve 4*z - 4*f = -21 - 7, f = 2 for z.

-5