Solve -7 = -3*h + 2*j - 18, j = h + 4 for h.

-3

Solve l = -4*r - 4*l - 41, -5*r + l = 15 for r.

-4

Solve 0 = 2*d + 4*x, -2*d - 11*x = -10*x - 9 for d.

6

Solve -3*z = -7*z + 2*s + 12, -5 = -z + s for z.

1

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

1

Solve -l - q = 0, -2*q + 2 - 10 = 4*l for l.

-4

Solve -3*z - 9 - 4 = -5*r, -3*z - 2*r + 22 = 0 for z.

4

Solve 12*g - 16*g = -4*p - 4, 0 = -g + 5 for p.

4

Solve 0 = 2*i + 4*j - 6, -i + 2*j = -23 + 36 for i.

-5

Solve 5*k = k - 16, 0 = 3*a + 4*k + 13 for a.

1