Solve 0 = -4*k + 4, -2*u + 2*k + 97 = 101 for u.

-1

Solve 0 = -4*z + 3*s + 20, -5*z + 0*s - 2*s = -2 for z.

2

Solve 4*x = -x + 5*y, 0 = -3*y for x.

0

Solve -2*j + 11*p - 6*p = -15, -3*j - 20 = p for j.

-5

Solve 4*a + 4*m - 32 = 0, -7*m = -4*a - 4*m - 3 for a.

3

Solve -6*g - 14 = -10*g - 2*r, -3*g - 6 = -4*r for g.

2

Solve 0 = -r + 3, -5*s - 15*r = -10*r + 5 for s.

-4

Solve -3*p + 2*l + 5 = -0*l, 5 = -5*l for p.

1

Solve p - 23 = -5*j, -5*p - 3 - 2 = -5*j for p.

3

Solve 5*b = -4*t - 0*b + 18, -3*t - 3*b = -12 for t.

2