5 4x 7 2x July 8, 2019 16 32 64 128 5 4x 7 )- 2x 18x 21 5 4x 7 )- 2x 20x 21 4x 7 2x 5 solve for x 16 3 4x 5 )= 7 2x 3 2x-5 + 4x-7 -16 при x=-1 3 4x 5 )-( 2x 7 4x 5 3x 2x 7 3 4x 5 7 1 2x 4x 5 x 2 2x 7 3x 6 7 2x 5 4x 0 46 1 Y =- 4x 5 y 2x 7 2x 3 )( x 5 )( 4x 7 7 2x 5 4x 0 46 4x 5 7 2x 8