Question

[nguyễn trần bội linh]

x+1x2=4

Answer 1

[New Super Mario]

x+1x2=4

x+2=4

x=4-2

x=2

Vậy x=2

Answer 2

[QuocDat]

x + 1 x 2 = 4

x + 2 = 4

x = 4 - 2

x = 2