Solve u = -2*z - 2*z - 21, 5*u - 3*z - 10 = 0 for u.

-1

Solve 5*q - 60 = 3*v, -83 + 128 = 5*q for v.

-5

Solve 3*p + 5*x = -15, 2*p - 15*x = -12*x - 10 for p.

-5

Solve -5*t = -2*k - 7*t - 2, 3*t = 3 for k.

-2

Solve -c + y = 2, 3*c - 5*y + 14 = -2 for c.

3

Solve 4*l = -8*g + 6*l - 6, 3*l + 25 = -5*g for g.

-2

Solve 0 = -5*w - 5*j - 30, -46*w + 20 = -44*w - 2*j for w.

2

Solve -3*r - 5*j + 5 = -4*j, r - 5 = -j for r.

0

Solve -20*j + 25*j - 29 = -3*x, -5*j + 5 = -5*x for x.

3

Solve -2*r - 4 = 2*k, -5*k + 32*r - 27*r = -20 for k.

1