Seudónimo
Seudónimo
03-11-2018
Mathematics
contestada
Hey who ever can help me, I give 25 points
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kperezv27
kperezv27
03-11-2018
4x+2y=18
-2(2x+3y=15)=-4x-6y=-30
4x+2y=18
-4x-6y=-30
-4y=-12
y=3
2x+3(3)=15
2x+9=15
2x=6
x=3
(3,3)
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