`2/4.x + 2/4 .x = 2/4 .x`
=> `2/4(x+x) = 2/4 .x`
=> `x+x = 2/4 : 2/4 .x`
=> `2x = x`
=> `2x -x =0`
=> `x(2-1) =0`
=> `x.1 =0`
=> `x= 0`
Vậy `x=0`
Đáp án:
Giải thích các bước giải:
`2/4.x+2/4.x=2/4.x`
`<=>2/4x=2/4x-2/4x`
`<=>2/4x=0`
`<=>x=0`
giải thik nguyên nhân dẫn đến sự phân hóa khí hậu Bắc mĩ
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Mn giúp em soạn đề cương với ạ, ngày mai em thi r 😭😭
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