Question

resolva 2(×+3-1)=28+16

Answer 1

2(x+3-1)=28+16
2x+6-2=44
2x=44-6+2
2x=40
x=40/2
x=20
Espero ter ajudado.

Answer 2

2(x+3-1)=28+16
2(x+2)= 44
2·(x+2)=44
2x+2=44
2x= 44-2
x=42/2
x=31