Question

2(x+1)=4
qual é a resposta?

Answer 1

2(x+1)=4
2x+2=4
4x=4
x= 4/4
x= 1

Answer 2

2( x + 1 ) = 4
2x + 2 = 4
2x = 4 - 2
2x = 2
x = 2/2
x = 1