5x 2 3x 8 ) 10x 3x 8 2 July 8, 2019 16 32 64 128 5x 2 3x 8 )+ 10x 3x 8 2 5 1 - 8x = 3 3 - 10x 2(3-2x) 8-5x 10-x 2
