Solve 4*k + 5 = 5*l, -15*l + 20*l - k = 20 for l.

5

Solve 2*t = 4*u + 24, 0 = -6*u + 3*u - 2*t - 11 for u.

-5

Solve -3*c = -5*w + 17, -2*w - 7 = -3*c - 3*w for c.

1

Solve -14 = 5*c - 8*p + 12*p, -3*c = -3*p + 30 for c.

-6

Solve 33*s = 31*s + x - 2, -6 = -s - 3*x for s.

0

Solve -12*p - 2*b = -14*p - 6, b = 2*p + 5 for p.

-2

Solve 5*o + 20 = -5*r, 4*r + 16 = -35*o + 32*o for o.

0

Solve 2*w = -y - 11, -5*y - 43 = 6*w - 0*w for w.

-3

Solve 2*k = p - 6*p + 25, 0 = 4*p - 4*k - 20 for p.

5

Solve 2*a + 32*g = 36*g + 34, -5*g - 53 = -4*a for a.

7