Solve 4*b + 10*j - 7*j - 21 = 0, -4*b = -4*j for b.

3

Solve 4*l + q - 17 = -6, q + 1 = 0 for l.

3

Solve -3 = -5*p + 2*u, 3*u = 2*p - u + 2 for p.

1

Solve 3*h - 5*m + 10 = 25, -2*m = 0 for h.

5

Solve 4*a + a = 5*h + 10, 2*h = -4*a - 4 for a.

0

Solve j + 3*j + 1 = -5*h, -4*h + 2*j = 32 for h.

-5

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

1

Solve -2*a + 0*x - 18 = 4*x, -3*x = -5*a + 7 for a.

-1

Solve 0 = 5*h - p + 14 - 10, -4*h - 6 = 2*p for h.

-1

Solve -1 = y - 3*m, -2*y + 26 = 4*m + 28 for y.

-1