5 2x 21 3 July 8, 2019 16 32 64 128 5 2x 3 21 2 2x 5 3x 21 5 2x 3 21 2 solve the equation 5 2x 3 21 2 solve 21 5 )/ 2x21 3 2x 5 x 3 )= 21 5 (- 2x 3 )= 9x 21 5 2x 3 )- 7x 21 3x 5 21 2x x 5 2x 3 )- 4 21 4x 5 3x 2x 21 3x 21 3 2x 5 and 4x 2 24 21 7 2 5 2x 3 4 5 2x 3 )-( x 9 )= 21 5 3x 6 2x 21 4 2x 3
