Respuesta :
x*1.3+1.5=5.4
-1.5 on both sides
x*1.3=3.9
divide both sides by 1.3
x=3
-1.5 on both sides
x*1.3=3.9
divide both sides by 1.3
x=3
You have to subtract 5.4 with 1.5 and you get 3.9 and then you divide it by 1.3 and you get 3 as your answer