Solve -8 = -7*u + 2*u + 4*b, 2*b = 2*u - 2 for u.

4

Solve -5*m = -15, 2*c - 5*m + 13 + 6 = 0 for c.

-2

Solve 4*h + 6 = -2*b, 4*b - 5*b - 3*h - 6 = 0 for b.

3

Solve 40*a = 42*a + 2*o - 4, a - 8 = o for a.

5

Solve -2*h + t = 5, -2*h = 2*t + 29 - 9 for h.

-5

Solve -8 = 3*r - 5*o - 22, -6 = -r + 3*o for r.

3

Solve -10 + 33 = -4*l - 3*j, 4*l + 16 = 4*j for l.

-5

Solve 2*n = b + 10, 0*b - 2*b = n for b.

-2

Solve 3*r - i - 2*i - 6 = 0, -14 = -2*r + 4*i for r.

-3

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

-3