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4(5n+7)-3n=3(4n-9) Solve. Its supposed to equal -11

I have no idea how it got to -11 mine is always -6.5...
HELP??

User MGonet
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1 Answer

4 votes
Here are the steps to solve the equation. Good luck!
4(5n+7)-3n=3(4n-9) Solve. Its supposed to equal -11 I have no idea how it got to -11 mine-example-1
User Nokuap
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