Solve 7*m - 6 = 5*m + 2*c, 5*m + 4*c + 21 = 0 for m.

-1

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

-1

Solve -w - 5 = -2*h, -2*h = 5*w + 2*h + 11 for w.

-3

Solve -4*h - 10 = -2*l, -5*l = -4*h - 2*l - 13 for h.

-1

Solve -3*h - 4*i = -5*h - 12, h + 5*i = 22 for h.

2

Solve 0 = z + f + 2*f, -3*f = -z - 6 for z.

-3

Solve -3*g = r - 11, -2*g - 3*g - 3*r = -17 for g.

4

Solve -a - o = -3*a + 13, 5*a - 45 = 5*o for a.

4

Solve -y - 15 = 5*g, -g - 3*y - 17 = -0 for g.

-2

Solve 2*y + 4*b + 2 = -0*y, 0 = 5*y + b - 4 for y.

1