3(-х+6)-2(6х-4)=7
-3х+18-12х+8=7
-3х-12х=7-18-8
-15х=-19
Х=-19:(-15)
Х=1 4/5
Ответ:1 4/5.
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3(-х+6)-2(6х-4)=7
-3х+18-12х+8=7
-3х-12х=7-18-8
-15х=-19
Х=-19:(-15)
Х=1 4/5
Ответ:1 4/5.