3 x x 3 5 x 2 18 July 8, 2019 16 32 64 128 X x 3 5 x 3 18 x2 9 3 x 1 )-( x 3 )+ 5 x 2 )= 18 Resolva as equações 3 x 1 )-( x 3 )+ 5 x 2 )= 18 2 x 3 )( x 3 )-( 3x 4 )= x 2x 5 )- 18 18 2 x 5 7 3 3 x 18 2 18 2 18 3 x 2 8 5 x 3 6 brainly 18 3 x 2 8 5 x 3 6 3 x 1 )-( x 3 )+ 5 x 2 )= 18 resultado 3 x-5=x+3 3 x 3 x 3 x 3 x