Solve 4*a + 2*s - 6 = 0, 2*a - 9 - 12 = 5*s for a.

3

Solve -4*y - j + 19 = 0, 0 = -4*j - 0 - 4 for y.

5

Solve -2*g = -g + c - 1, 0 = -2*g - 3*c for g.

3

Solve 2*m + 25 = 7*m, 2*a + 2*m = 4 for a.

-3

Solve -8*a + 9*a - 2 = 2*t, -5*a = 10 for t.

-2

Solve o = 5*d + 12, d + 12 = 15*o - 10*o for d.

-2

Solve 44 = -4*f - 4*i, -18*f = -15*f + 2*i + 27 for f.

-5

Solve -3*u = 4*g - 3, -g + 12 = 3*g for u.

-3

Solve -3*m - 37 + 11 = 5*h, 0 = -3*h + m - 10 for h.

-4

Solve -2*r + 2*w + 3 = -15, 6*w = 3*r - 54 for r.

0