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22/02/2020 23:28:13

Tìm x∈ Z,biết: 17x+3.(-16x-37)=2x+43-4x


Tìm x∈ Z,biết:
A,17x+3.(-16x-37)=2x+43-4x
B,{-3x+2.[45-x-3(3x+7)-2x]+4x}=55-106
 

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