Solve 4*v - 4 = -2*x, -3 + 15 = 4*x + 4*v for x.

4

Solve -5 = 21*m - 20*m + 4*t, 3*m + 15 = -2*t for m.

-5

Solve -4*h + 20 = -3*c, -403*h - c + 5 = -402*h for h.

5

Solve z + 3 = 0, -5*s = -0*s + z - 12 for s.

3

Solve x = -5*v + 24, -4*v + 5 = 4*x - 11 for v.

5

Solve 0 = -p - 3*i - 6, -2*p = -5*i - 0*i - 10 for p.

0

Solve 2*a = -2*s + 3*a - 9, 2*a - 16 = 3*s for s.

-2

Solve 4*d + 5 + 7 = 4*x, -x + 1 = -3*d for x.

4

Solve 5*w - 15 = 0, 45*w + 35 = 5*m + 50*w for m.

4

Solve 19*y - 20*y + 3 = u, 2*u = -3*y + 11 for u.

-2