Solve 3*n + 4*x + 21 = 0, -5*n + 3*x + x = 3 for n.

-3

Solve 0*b - 5*a + 15 = 3*b, -2*a + 5 = b for b.

5

Solve 18*d - 22*d - 5*h + 15 = 0, 4*d + 3*h = 17 for d.

5

Solve 1 = 3*q + 2*x, -3 = -5*q - 2*x - 2*x for q.

-1

Solve -17*p + 15*p = -2*r + 14, -3*r + 23 = -4*p for p.

-2

Solve 3*z + 3*w = 6, -6*z + 5*z + 2 = -w for z.

2

Solve -5*r + 8 = -a - 0*a, 3*r - 4*a - 15 = 0 for r.

1

Solve -2*v = v, -2*n + 3*v - 2 = 0 for n.

-1

Solve -2*p - 34 = r - 44, 0 = -4*r - p + 5 for r.

0

Solve 0 = -t + 4*z + z + 6, 3*t = -3*z - 18 for t.

-4