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2022-10-09 15:22:03
70-5(x-3)=45 => 5(x-3)=70-45 5(x-3)=25 x-3=5 x=8
70-5(x-3)=45 => 5(x-3)=70-45 5(x-3)=25 x-3=5 x=8