Solve 0 = 4*a + 3*v - 7, 2*a - 3*v = 3*a + 5 for a.

4

Solve 3*d + 5*g + 6 = 0, -2*d + 4*g + 1 = -17 for d.

3

Solve 4*w - 31 = 3*l - 17, 12 = -4*l + 2*w for l.

-2

Solve 3*r - 4*t = 4, 0 = 72*r - 76*r - 4*t + 24 for r.

4

Solve -y - 3 = 4*p + 4, -27 = 4*p - 3*y for p.

-3

Solve -5*a + 3*v = -5, 4*a - 2*v - 17 = 3*v for a.

-2

Solve 2*x + 4 = 12*s - 14*s, 0 = 2*s - 4*x - 26 for s.

3

Solve -2*c + 22 = 3*b, -11 = 3*b + c - 28 for b.

4

Solve -5*r + 5*a - 1 = 19, 5*r = -a - 8 for r.

-2

Solve -y - o - 1 = 0, -4*y - o + 47 = 63 for y.

-5