3(2х+3)-5(х+4)=3(3х+5)+5х
6х+9-5х-20-9х-15-5х=0
–13х-26=0
–13х=26
х=–2
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3(2х+3)-5(х+4)=3(3х+5)+5х
6х+9-5х-20-9х-15-5х=0
–13х-26=0
–13х=26
х=–2