50 points

When 2x^2/y = w+2/4 is solved for w, one equation is w= 8x^2/y -2 Which of the following is an equivalent equation to find w?

w= 8x^2+2y / y

w= 8x^2-2y / y

w= 8x^2 - 3y

w= 8x^2 - y