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Please help with math

Please help with math-example-1

2 Answers

7 votes
The answer is X= 2......
User Akonsu
by
6.5k points
5 votes

Answer: x = 2

Explanation:


x+y=8\\y=3x

Replace y in the first equation by the value of y in the second equation.


x+y=8\\x+3x=8\\4x=8\\x=(8)/(4)\\ x=2

User Nick Stavrogin
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5.5k points