решить уравнение
6,4×(2-3у)=6×(0,8у-1)+6,8
12.8-19.2y=4.8y-6+6.8
-19.2y-4.8y=-6+6.8-12.8
-24y=-12
y=-12:-24
у=0,5
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Answers & Comments
6,4×(2-3у)=6×(0,8у-1)+6,8
12.8-19.2y=4.8y-6+6.8
-19.2y-4.8y=-6+6.8-12.8
-24y=-12
y=-12:-24
у=0,5