alyhay
alyhay
03-05-2016
Mathematics
contestada
-5+-2 minus 2a =14a they are negative numbers
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mimilove227
mimilove227
03-05-2016
the first answer 14a is wrong it is going to -5+-2-2a
-5+(-2)+(-2a)
=(2a)+(-5+-2)
=-2a+-7
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