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19 votes
X + 5y =20
2x - 7y = 9

User Wenfang Du
by
3.3k points

1 Answer

3 votes

Answer:

Explanation:

will multiply the first equation with -2

-2x-10y=-40

i will add it now to the second equation

-2x-10y=-40

2x-7y=9

-17y=-31

y=31/17

and x=185/17

User Yossharel
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