Ответ:
-4х=15-3(3х-5)
-4х=15-9х+15
-4х=30-9х
-4х+9х=30
5х=30
х=6
х= 6
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Ответ:
-4х=15-3(3х-5)
-4х=15-9х+15
-4х=30-9х
-4х+9х=30
5х=30
х=6
-4х=15-3(3х-5)
-4х=15-9х+15
-4х=30-9х
-4х+9х=30
5х=30
х= 6