Solve 3*r + 10*i - 11*i = 12, r - 4*i - 15 = 0 for r.

3

Solve -z - 22 = c + 3*z, 28 = -4*c - 4*z for c.

-2

Solve -112*q = 4*g - 113*q + 8, 4*q - 20 = 4*g for g.

-1

Solve 3*w + 13 = -2*t + t, 23 = -2*t - 5*w for t.

-4

Solve 0 = 2*o + 5*z + 6, 3*o + 2 + 0 = -4*z for o.

2

Solve -21 = 5*l - 2*i, 2*l = 2*i - 10 - 2 for l.

-3

Solve 0 = 5*w - 4*j + 12, -10*w + 9*w - 9 = -3*j for w.

0

Solve w - 8 = 4*h, -2*h - 3*w + 4 = -4*h for h.

-2

Solve 0 = -4*y - 4, 2*n + 3*y = y + 4 for n.

3

Solve 0 = 5*d - 4*q - 24, 27 - 26 = -q for d.

4