3x 12 solve for x July 8, 2019 16 32 64 128 3x 3 12 solve for x 3x 4y 12 solve for x 3x 2y 12 solve for x 3x 2 12 solve for x 3x 6y 12 solve for x 3x 2y 12 solve for x and y 3x 9 12 solve for x 3x y 12 solve for x 3x 6 12 solve for x 3x 5 12 solve for x Dx 3x 12 solve for x 3x 12 30 solve for x 33 3x 12 solve for x 3x 5y 12 solve for x