Solve y - 18 = -4*v, 10 - 34 = -4*y - 4*v for y.

2

Solve -t + n - 1 = 0, -4*t + 21*n = 23*n + 4 for t.

-1

Solve -5*k + 3 = 2*p - 7, 24 = -4*p + k for p.

-5

Solve -20 = -5*z, 3*m + 414*z + 7 = 418*z for m.

3

Solve 0 = -w - w - 4, -3*i - 4*w - 17 = 0 for i.

-3

Solve -12*p + 4*l - 12 = -14*p, 13 = 3*p + l for p.

4

Solve 39 = 5*w - 2*o + 7, 0 = -2*o - 2 for w.

6

Solve -g + 14 = 2*h + 8, -3 = -h - g for h.

3

Solve 6*g + 2*v = 38, 8*g - 4*g + 3*v = 32 for g.

5

Solve 5*i + 3*d = -5, -2 = 4*i - 3*d + 2 for i.

-1