5 x 3 8 10 2 July 8, 2019 16 32 64 128 5 x 2 )- 10 3 8 4x )+ 6x 2 8 5 x 10 )=- 3 4 5 5x 8 )+ 10 (- 2x 3 5 x 8 3 4x 3 2x 10 3 5 8 x 10 20 gauge metal track 5 left x 3 right )+ 10 2x 8 5 9 3 x 2 10 8 10 2 x 3 )= 8 3 2x 5 3 5 8 x 10 interior 20 gauge metal stud 3 x-5=x+3 5 x 5 x 5 x 5 x 5 5 x 5 x 5 5 x 7 = 35