lyssetterobles
lyssetterobles
11-11-2020
Mathematics
contestada
helppp me please i’m going to fail
Respuesta :
gehahsh
gehahsh
11-11-2020
Multiple the top equation by 2 and rearrange so that -7 is equal to the others.
-10x+2y=-14
-3x-2y=-12
——————-
-13x=-26
Divide both by -13
x=2
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