Solve 0 = -2*a + 4*y - 24 + 4, -a = y - 5 for a.

0

Solve 0 = -2*s + 2*x - 2, 6*x = s + 3*x + 5 for s.

1

Solve 7*n - 4*n = 0, -4*j - 4*n - 8 = 0 for j.

-2

Solve -5*j + 10 = -f, -4*j - 4*f + 0*f + 8 = 0 for j.

2

Solve 8*y - 10*y + 3*i - 2 = 0, -3*y - 4 = -4*i for y.

-4

Solve 3*l + f = -2, -86*f = 2*l - 85*f + 2 for l.

0

Solve i + 17 - 16 = 5*r, 5*r = -2*i + 13 for r.

1

Solve -2*m + 4*w = 14, 2*w = -3*m + 8 + 3 for m.

1

Solve -25 = -2*f + 5*p, 4*f + 0 = p + 23 for f.

5

Solve -30 = 5*p - 5*t - 35, -2*p - 28 = 4*t for p.

-4