Solve 2*l = 4*u + 10, 0 = -2*l - 2*u - 11 - 3 for l.

-3

Solve 5*r = 2*b - b + 18, 2*b - 20 = -4*r for b.

2

Solve -10*u + 5 = -5*u, -2*b + u - 5 = 0 for b.

-2

Solve 2*k - 4*u = -22, -4*k - 5*u - 12 = -7 for k.

-5

Solve -3*y + 5*j + 5 = 0, -4*j = 2*y - 4*y + 6 for y.

-5

Solve 3*o + 179 = -2*h + 175, -19 = -2*o + 3*h for o.

2

Solve 2*k - 11 = -2*x - 3, -x = -2*k + 11 for x.

-1

Solve z + 4 = -4*b, z + b - 5 = -3 for z.

4

Solve -2*g + 5*u + 12 = 0, 0 = -3*g - 3*u + u - 20 for g.

-4

Solve -8 = -14*p + 10*p, 0 = 2*n - p - 4 for n.

3