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Systems of equations with substitution -5x+2y=9 Y=7x
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4 votes
Systems of equations with substitution
-5x+2y=9
Y=7x

User Kihu
by
5.1k points

1 Answer

3 votes

Answer:

x=1

y=7

Explanation:

-5x+14x=9

9x=9

x=1

User Webp
by
5.4k points
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