Ответ:
7х-2-3(х+2)=4(2х+5)-48
7х-2-3х-6=8х+20-48
4х-8=8х-28
4х-8х=-28+8
-4х=-20
х=5
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Ответ:
7х-2-3(х+2)=4(2х+5)-48
7х-2-3х-6=8х+20-48
4х-8=8х-28
4х-8х=-28+8
-4х=-20
х=5