Question 709154
6x+y=13 MULTIPLY BY -2 & ADD.
4x+2y=2
-12X-2Y=-26
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-8X=-24
X=-24/-8
X=3 ANS.
6*3+Y=13
18+Y=13
Y=13-18
Y=-5 ANS.
PROOF:
4*3+2(-5)=2
12-10=2
2=2