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OpenStudy (anonymous):
Solve the system using elimination. 5x + 4y = 12 3x – 3y = 18
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OpenStudy (anonymous):
multiply the top equation by 3 and the bottom equation by 4 15x+12v=36 12x-12y=72
OpenStudy (anonymous):
then add the equations
OpenStudy (anonymous):
so 27x = 158?
OpenStudy (anonymous):
x= 5.85? is that correct @BeautyQueen327
OpenStudy (anonymous):
ya
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OpenStudy (anonymous):
Thank you
OpenStudy (anonymous):
then plug in x to find y. can you say that this was the best response?
OpenStudy (anonymous):
your welcome! :)
OpenStudy (anonymous):
Just to be sure Is Y = 11.85?
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