Solve 5*a + 21*f - 35 = 25*f, 5*a - 2*f - 25 = 0 for a.

3

Solve 0 = -g - 5*n + 25, g + 5*n = 2*g + 25 for g.

0

Solve -4*a + 2 = -3*l, -3*l - 3*a = -a - 10 for l.

2

Solve 3*i = -5*g + 40, 157*g - 15 = -i + 155*g for i.

5

Solve 11 = 4*l - y, 3*y = l - 16 + 5 for l.

2

Solve -5*s = 4*r + 16, -2*s - 7*r + 9*r + 26 = 0 for s.

4

Solve 0 = 5*q - 5*h, -3*h + 2 + 8 = 2*q for q.

2

Solve 11*m - 10*m = 5*c + 19, m - 2*c - 7 = 0 for m.

-1

Solve 3*w = 12*n - 8*n - 10, 3*w + 2 = 2*n for w.

2

Solve -3*y - 63 + 92 = -5*p, 0 = 4*y - p - 16 for y.

3