3x 4 (( 5x2 1 2x 6 )) July 8, 2019 16 32 64 128 3x 4 (( 5x2 1 2x 6 )) x2 x 3x 2 4 2x 5 3 1 x 6 1 5 2x 6 )+ 4 x 2 )- 5 2 3x 10/ x 2 5 / 2x - 4 1 / 6 - 3x 3 x-5=x+3