Solve p - 4*b = 19, 3*b + 27 = p + 4*p for p.

3

Solve w - 10 = -4*y + 3*y, 45 = 5*w + 4*y for w.

5

Solve 4*u - 8 = 0, 2*z + 21*u = 19*u + 4 for z.

0

Solve 2*c + 10*d - 5*d = 23, 3*c - 6 = 2*d for c.

4

Solve -2*u = 4, 139*u - 16 = 4*y + 137*u for y.

-5

Solve 5*c = -2*y + 15, -33*c + 26 = -32*c + 5*y for c.

1

Solve -33 = -2*n - 5*x, 3*n = -n + 2*x + 6 for n.

4

Solve 3*h + 22 = -5*z, 2*z + 30*h = 31*h - 11 for z.

-5

Solve 5*l = -3*t + 2, -4*l + 0*t = 3*t - 1 for l.

1

Solve 6*w - 16 = -11*c + 10*c, c - 4*w = -4 for c.

4