2x+y=8,x+6y=15 by elimination method
step by step please
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Step-by-step explanation:
1.
2x-y=8---(1)
x+6y=15 (multiply by 2)
2.
2x-y=8
2x+12y=30
(-) (-). (-)
2x and -2x will cancel
-13y=
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