Solve 0 = -4*z - 4*m + 20, 14 = -2*z - 2*m + 6*m for z.

1

Solve -2*m = 4*x + 12, 4*x + 42 = 2*m + 14 for m.

4

Solve 3*s + 4*p + 4 = 0, 2*s + 1 + 5 = -p for s.

-4

Solve -5*m - c + 22 - 21 = 0, -2*c = -2 for m.

0

Solve 0 = k + 2*k, 5*k = -2*i for i.

0

Solve 0 = -3*w + 9, -10*z + 14*z - 13 = w for z.

4

Solve 19*p = 14*p + 4*h + 23, -4*p = 2*h - 8 for p.

3

Solve 3*t + 220*k - 221*k + 24 = 0, -4*k = -3*t - 15 for t.

-9

Solve 4*y = -4*m - 20, 9*m + y = 6*m - 13 for m.

-4

Solve -5*g + 3*o - 39 + 41 = 0, o - 18 = -3*g for g.

4