5x 2 9 3x 10 July 8, 2019 16 32 64 128 2 3x 4 5x 9 10x 5x 2 x 9 3x 10 5x 2 x 9 3x 10 solve for x 5x − 2 x 9 3x 10 answer 5x − 2 x 9 3x 10x x 2 4x 9 7 5x 3x 10 5 x 5 x 5 x 5 x 5