Solve 4*s = 3*a - 4, 5*s - 5*a + 4 = -1 for s.

-1

Solve -n = 2*w + 3, -6*w + 11*w = -n - 15 for w.

-4

Solve 10 = 2*h - f, -45*h + 44*h = -2*f - 11 for h.

3

Solve 5*k + 25 = 0, -4*w + k - 20 = w for w.

-5

Solve g - b = -2*g - 1, 0 = b + 2 for g.

-1

Solve -4*y + 3*s = -6, 5*y = 5*s - 2 + 7 for y.

3

Solve -5*k - 1 = 4*o, o - 123 + 112 = -5*k for k.

3

Solve -20 = 5*x - 3*p, -5*x - 4*p = -x + 16 for x.

-4

Solve -2*v - v - 2*t + 12 = 0, 5*t - 17 = -v for v.

2

Solve -16 = -4*v - 0*v + 4*s, -8 = v - 5*s for v.

7