what is 7x + 18y = 132
7x + 18y = 132subtract 7x from the both sides:7x - 18y - 7x = 132 - 7 x18y = 132 - 7xDivide both sides by 18 :18y /18 = 132 - 7x / 8y =132 - 7x / 18hope this helps!