Question

x52  + 13x =384

Answer 1

#)Giải :

\(x52+13x=384\)

\(x\left(52+12\right)=384\)

\(x64=384\)

\(\Rightarrow x=6\)

Answer 2

TL:

\(52x+13x=384\) 

\(65x=384\) 

\(x=\frac{384}{65}\) 

Vậy.......

Answer 3

x52  + 13x =384

x * ( 52 + 13 ) = 384 

x * 65 = 384 

x = 384 : 65 

x = \(\frac{384}{65}\)