25x+13x×18=476
846:(7x-23)=18
(x+453)-562=2438
1346-(937-x)=654


решите плиз

1)25х+13х×18=47625х+234х=476259х=476х=476÷259х=1,842)846÷(7х-23)=18846=18×(7х-23)846=126х-414846+414=126х1260=126х1260÷126=х10=х3)(х+453)-562=2438х=2438-453+562х=25474)1346-(937-х)=6541346-937+х=654х=654-1346+937х=245