Jodaf4sahRexBo Jodaf4sahRexBo

24-01-2017
Mathematics

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What is the sum of -7x -4 and -4x + 13

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desirjeanpierre desirjeanpierre

29-01-2017

the sum of it :-7x+4x-4+13. -3x=9 divided both sides by 3,,,,the answer is -3

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