3x 8 5 x 7 2 July 8, 2019 16 32 64 128 3x 8 + 2 4x + x 5 = 7 2x 8 5 x 7 )- 3x 8 3x 7 )- 3 8 x )= 5 2x 1 4 3x x 7 5x 8 5 5x 6x 23 3x 8 5 x 7 2 x 1 5x 2 )( 5x 8 )-( 3x 5 )( x 7 5 x 7 = 35 3 x-5=x+3
