Solve -15*j + 19*j = -b - 1, -18 = -7*b - 3*j for b.

3

Solve 4*l - 4*r + 12 = 8*l, -10 = -2*r for l.

-2

Solve -3*r + w = -0*r + 1, -5*r - w + 9 = 0 for r.

1

Solve -5*x = 4*u + 21 - 31, -5*x = 2*u - 10 for x.

2

Solve 5*y = -65*x + 64*x - 23, -2*y - 8 = 0 for x.

-3

Solve 5*d = 157*x - 159*x + 1, d - 14 = -5*x for d.

-1

Solve q - 3*a - 36 = -26, 3*q - 5*a = 18 for q.

1

Solve -2*t + 5*t + w + 14 = 0, -5*w - 18 = 2*t for t.

-4

Solve 2*m = r + 3*m + 2, -3*m - 8 = 2*r for r.

2

Solve -11 + 16 = 5*n + 3*d, 0 = 2*n + 3*d + 7 for n.

4