7x+3y= -9 solve for y
7x + 3y = -9 +9 +9 ________________7x + 3y + 9 = 0 -3y -3y_______________7x + 9 = -3y (divide each side by negative 3) 7x 9__ + __ = y-3 -3 simplified it would be :7x__ - 3 = y -3
the correct answer is -3
