Solve 5*f = -2*w + w + 19, -2*w - 4*f + 20 = 0 for w.

4

Solve 3*a + 1 = o, -6 = -31*a + 34*a for o.

-5

Solve 5*h + 2*t - 19 = 0, 2*h - 3*t - 7 - 12 = 0 for h.

5

Solve 0 = -40*w + 36*w - 4*f + 4, 4 = 5*w + 4*f for w.

0

Solve 4*i - i = -n, 5*i = -n - 2 for n.

3

Solve -m = -3, -v - 2*m = -m - 4 for v.

1

Solve 24 = -4*t + 4*v, -1 = -v + 3 for t.

-2

Solve 12 = -4*a, 0*a - a + 13 = 4*g for g.

4

Solve -2*x - 3 = 4*g - 9, -5*x - 13 = -4*g for g.

2

Solve 2*z = 2*g + 10, -9*g + 5*g = 3*z + 13 for z.

1