Question

решите уравнение 6.4(2-3у)=6(0.8у-1)+6.8

Answer 1

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=0.5