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5n+9=2n solve equation
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5n+9=2n solve equation

User Serhat MERCAN
by
7.4k points

1 Answer

5 votes

5n+9=2n

5n+9−2n=2n−2n

3n+9=0

3n+9−9=0−9

3n=−9

3n/3=−9/3

n=−3

User Right Of Zen
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8.2k points
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