Solve -19*r + 1 = -16*r - 4*v, 3*r + 7 = -4*v for r.

-1

Solve -4*i - 5*m - 3 - 1 = 0, -3*m - 12 = 0 for i.

4

Solve 4*r + 35 - 7 = -3*h, -3*h = 3*r + 24 for h.

-4

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

0

Solve -2*m = 2*m - 4*p + 12, 3*m = -3*p - 3 for m.

-2

Solve -4*x + 12 = -2*w - 0, -3*w = 18 for x.

0

Solve -3 = 5*f - 3*a, 2*f - a = 5 - 7 for f.

-3

Solve -4*l = x - 1, 3*l + x - 11 = -10 for l.

0

Solve 5*l = -h - 27, 3*h = 5*h - 2*l - 6 for h.

-2

Solve -2*j - 2*g - 10 = 0, 6*j - 91*g - 14 = -86*g for j.

-1