Solve -5*y + 6*y + 3*d + 6 = 0, -3*y + 21 = -4*d for y.

3

Solve -11 = -3*q + y, 0 = 7*q - 3*q - y - 15 for q.

4

Solve -19*r - 3*j - 4 = -17*r, 10 = 2*r - 4*j for r.

1

Solve 6 = 4*n - u - 5, -u = 2*n - 7 for n.

3

Solve 3*m + 4*d + 27 = 0, -5*m = -4*m - 2*d - 1 for m.

-5

Solve 2*o = x - 3*x - 6, 3*x - 3*o = -3 for x.

-2

Solve -5*r - 27 = -3*m, 0 = -46*r + 44*r - 4*m + 10 for r.

-3

Solve -2*l + 13 = 2*y + 1, 4 = -2*l + 2*y for l.

2

Solve -4*l + d = 12, 8*d = 4*l + 9*d + 20 for l.

-4

Solve -29*z + 7 = -4*l - 32*z, -3*l - 4*z - 7 = 0 for l.

-1