Solve -3*x - 17 = 5*a, -3*x + 19 = -3*a - a for x.

1

Solve 19*q - 3 = -d + 18*q, 5*q = 3*d + 7 for d.

1

Solve 0 = -j - 3*v - 12, -9 + 30 = -2*j - 5*v for j.

-3

Solve 0*i + 5*i = -2*f + 22, 4*f - 12 = -2*i for f.

1

Solve -5*r = -3*o - 0*r + 12, -6 = -3*o + 3*r for o.

-1

Solve -20 = 5*o + 2*x + 2*x, 8 = -2*o - 2*x for o.

-4

Solve n = 2*f - 4, 109*n + 2 = 110*n for f.

3

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

-3

Solve -a - 2 = r, -5 = -r - 2*a - 8 for r.

-1

Solve -2*x - 5*b = -3*x - 9, 2*b - 18 = 4*x for x.

-4