alexandra4375 alexandra4375

23-09-2018
Mathematics

contestada

5x-3(2x+7)=2x+9 step:1 5x-6-21=2x+9 step2 -11x -21=2x+9 step 3 -13 x=30 step4 x=-30/13

Respuesta :

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23-09-2018

33 1/243 is the asnwer

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