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X= -2y-6 and 6x+7y=9​
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X= -2y-6 and 6x+7y=9​

User Dfherr
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2 Answers

5 votes
Y equals negative nine!
User Fuad Kamal
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4.6k points
3 votes
plug the equation equal to x in for the 2nd equation and it will be
6(-2y-6)+7y=9
múltiple 6 to the equation in the parenthesis
-12y-36+7y=9
add -12 and 7
-36-5y=9
add 36 to the other side
-5y=45
divide by -5
y=-9
User Eivind T
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5.5k points
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