Solve 5*y + 11 = 3*a, -4*a - 28 = 6*y - 2*y for y.

-4

Solve 0 = -u - 1, 5*u - 5 = 2*r - 7*r for r.

2

Solve -m = 4*m + x - 17, x = 4*m - 19 for m.

4

Solve s + 2*c = -8, -5*s = -0*s + 4*c + 28 for s.

-4

Solve -4 - 2 = 2*l - 4*y, -5*l + 4*y + 9 = 0 for l.

5

Solve 3*l + 7 = -4*a - a, -l = a + 1 for l.

1

Solve -4*m - 5*j + 1 = -6*m, -2*j = -4*m + 6 for m.

2

Solve 2*i = -3*i + 2*d - 12, 14 = -5*i + 4*d for i.

-2

Solve 0 = s + 1, -s - 11 = l + l for l.

-5

Solve -40 = -5*b + 5*m, 2*m + 2*m = -b - 7 for b.

5