kamryn15
kamryn15
09-10-2018
Mathematics
contestada
How to solve this ?
Respuesta :
jameeliasmith123
jameeliasmith123
09-10-2018
-x-3y=-26
6x+3y=21
---------------
3y cancels out.
-x=-26
6x=21
--------------
5x=-5
x=-1
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