Respuesta :

( 9x+70)+(9x+70) + (6x + 80) + (6x+ 80 ) = 360

If you solve the equation you get that

x = --44/5

Now, since

z = ( 6x +80 ) = ( 6*(-44/5) + 80 ) = 136 / 5

So, there you have, x,z