2 câu trả lời
`32` x `2` `+` `x` `=` `76`
`⇒` `64` `+` `x` `=` `76`
`⇒` `x` `=` `76-64`
`⇒` `x` `=` `12`
$\text{32 x 2 +x = 76}$
$\text{64 + x = 76}$
$\text{x = 76 - 64}$
$\text{x = 12}$
`32` x `2` `+` `x` `=` `76`
`⇒` `64` `+` `x` `=` `76`
`⇒` `x` `=` `76-64`
`⇒` `x` `=` `12`
$\text{32 x 2 +x = 76}$
$\text{64 + x = 76}$
$\text{x = 76 - 64}$
$\text{x = 12}$