SOLUTION: 4n+5=6n+7

Question 264272: 4n+5=6n+7
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
4n+5=6n+7
4n-6n=7-5
-2n=2
n=2/-2
n=-1
Proof:
4*-1+5=6*-1+7
-4+5=-6+7
1=1
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