Solve -4*s - 5*l = 12, s - 2*l - 5 = 5 for s.

2

Solve 0 = 4*b - 8, 2*h - b + 2 = -0*h for h.

0

Solve 5*y = -2*d + 35, d = y - 0*d for y.

5

Solve -4*r - 15 = f, 4*f - 18 = r + 9*f for r.

-3

Solve 46*k + 40 = 51*k - 5*j, -3*j - 16 = -k for k.

4

Solve 10*x - 5*x = -2*y - 4, -x - 4 = 2*y for x.

0

Solve -2*h + 3*t + 0 = 9, 3*h + 16 = 5*t for h.

3

Solve i = -7*c + 6*i + 1, 5*c = -5*i - 25 for c.

-2

Solve 11 = -2*n + 5*u, 126 - 121 = n + u for n.

2

Solve 4*y + 19 = x, -4*x - 5*y = -8 + 37 for x.

-1