X=3 (180-x)

What is thiz

X=135 you have to distibute the three to the 180 and the - x and you get x=540-3x then you add the - 3x to the other x which is called combining like terms now you have 4x=540 then you divide the four on both sides to get the x alone now you have x=135

Ok it is so easy it is 489467000