3 x 1 ) 2 5x 4 )= 3 x 5 July 8, 2019 16 32 64 128 3 x 1 )+ 2 5x 4 )= 3 x 5 Resolver 3 x 1 )+ 2 5x 4 )= 3 x 5 2 x 3 2 3 x 1 2 x 5 x 3 4 x 2 5x 1 4x 2 12 4 x 1 )- 5 3 x )= 14 x 2 5x 3 3 x-5=x+3