5x 7 3x 13 July 8, 2019 16 32 64 128 4 5x 7 )+ 3x 13 5x 13 3x 7 180 5x 2y 7 3x y 13 7 3x 5x 13 what is x 13x 2 5x 7 3x 4 180 3x 7 5x 13 solve for x 13x 2 5x 7 3x 4 3x 14 5x 7 13 3x 7 5x 4 13 6 Given 3x 7 5x 13 is true x 5x 8 3x 13 2x 7