Question

3(2x-3)+2(x+1)=3x+19

Answer 1

3(2x - 3) + 2(x + 1) = 3x + 19
6x - 9 + 2x + 2 = 3x + 19
6x + 2x - 3x = 19 + 9 - 2
5x = 26
x = 26  ou 5,2
       5

Answer 2

$3(2x-3)+2(x+1) =3x+19$
$6x-9+2x+2=3x+19$

$6x+2x-3x=19+9-2$

$5x = 26$

$x = 26 : 5$

$x = 5,2$

Espero ter lhe ajudado.