Solve -12 = -2*a - 4*y, 4*a - 6 = -a - 2*y for a.

0

Solve 3*d = -5*m + 15, -d + m - 5 = -2*d for d.

5

Solve q = -5*t + 12, -2*t - 2 = 38*q - 41*q for t.

2

Solve -6*i + 2*i + y = 16, 0 = -i - 2*y + 5 for i.

-3

Solve -29 = 5*p + 2*v - 4, 0 = -4*p - v - 17 for p.

-3

Solve -5*g + 3*n + 1 + 4 = 0, -2*g - 2*n + 2 = 0 for g.

1

Solve 3*i - 4 = 2*a, i + 2*i + 8 = -4*a for i.

0

Solve 3*f = 3*k - 15, -4*f + 3*k - 7 = 10 for f.

-2

Solve z + 7 = p, -3 = -4*p - z - 0 for p.

2

Solve 0 = -f - 4*c + 3, 2*f - 15 = -3*f - 4*c for f.

3