Solve q - 3*a = -4*q, 2*q = -a for q.

0

Solve 5*t = -5*r, -10*r - 2 = -6*r + 2*t for r.

-1

Solve -3*d = 0, 4*k - 5 = -d + 3 for k.

2

Solve -5*a - 15 = v, -11*v + 3*a + 9 = -6*v for v.

0

Solve -3*c - 5*b - 5 = -10*b, 2*b - 23 = -3*c for c.

5

Solve 0 = 2*m - 3*l - 1, 14 = 5*m - 0*l - 19*l for m.

-1

Solve 4*b + 3*x + 18 - 23 = 0, -4*x = -2*b + 30 for b.

5

Solve -5*h - 4 = l + 16, 0 = -3*h - 2*l - 19 for h.

-3

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

2

Solve x - 2*d = -9, 4*x - 3*d + 99 = 78 for x.

-3