Question

calcule essa equação
x+x+8=54
​

Answer 1

x + x + 8= 54

x + x= 54 - 8

2x= 46

x= 46/2

x= 23

Answer 2

x+x = 2x

2x + 8 = 54

isola a incognita

2x = 54-8

x= 46/2

x = 23

Bons estudos!