4.6/х+4.4=8.4/3х+5.1 помогите

Question

4.6/х+4.4=8.4/3х+5.1 помогите

Answer 1

4,6/(х+4,4)=8,4/(3х+5,1) 

4,6*(3х+5,1)=8,4*(х+4,4) 
13,8х+23,46=8,4х+36,96 
13,8х-8,4х=36,96-23,46 
5,4х=13,5 
х=13,5/5,4 
х=2,5