Question

Quanto é 2-3x/x+2 ?

Answer 1

2-3x/x+2
   logo: 3x/x= 1
2-3+2
=1

Answer 2

( 2 - 3x ) / ( x + 2 )

2 / ( x + 2 ) - 3x / ( x + 2 )
2 / ( x + 2 ) = 3x / ( x + 2 )
2 = 3x

x = 2 / 3

( 2 - 3( 2 / 3 )) / (( 2 / 3 ) + 2 )
( 2 - 2 ) / (( 2 + 6 ) / 3 )
0 / ( 8 / 3 )
( 0.3 ) / 8
0 / 8 = 0