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−5x+2y=9 y=7x ​ solve the system of equation
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4 votes
−5x+2y=9
y=7x
​

solve the system of equation

User Sayyam
by
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1 Answer

4 votes
Here to solve the equation we need to plug in the value y as given. -5x+2(7x)=9. -5x+14x=9. 9x=9. X=1.
User BeUndead
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