Question

4+x-27=-x+9 chỉ mink với các bn ơi

Answer 1

\(4+x-27=-x+9\)

\(\Rightarrow4+\left(x+x\right)-27=9\)

\(\Rightarrow4+2x-27=9\)

\(\Rightarrow2x=9-4+27\)

\(\Rightarrow2x=32\)

\(\Rightarrow x=32:2=16\)

Vậy..........

Answer 2

4+x-27=-x+9

4+x+x=27+9

4+2x=36

2x=32

x=16

Answer 3

cac bn ko bit sao

Answer 4