3 – 4y + 24 + 6y = y + 27 + 3y

2 câu trả lời

`3-4y+24+6y=y+27+3y`

`<=>6y-4y-y-3y=27-24-3`

`<=>-2y=0`

`<=>y=0`

3– 4y+ 24+ 6y= y+ 27+ 3y

$\Leftrightarrow$ $\text{-4y +6y- y- 3y= 27- 3-24}$

$\Leftrightarrow$ $\text{-2y=0}$

$\Leftrightarrow$ $\text{y=0:2=0}$

$\Rightarrow$ $\text{y=0}$

                                  $\text{Chúc bn học tốt nha !!!}$