7 2x =- 19 July 8, 2019 16 32 64 128 7 2x 19 x 2x 7 19 6x 4x 12 2x 7 19 4x 2x 7 19 solve for x 5x 7 2x 19 7 2x 4 )=- 196 3x 7 2x 19 4 3 7 2x )= 19 7 2x 3 10x 19 2x 7 19 then x is 2x 7 19 6x 4x 12 how many solutions 2x 7 19 answer 3x 7 2x 19 x 180 6x 7 2x 19 7 2x 9 =- 19
