7l+7=15

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Solution for 7l+7=15 equation:



7l+7=15
We move all terms to the left:
7l+7-(15)=0
We add all the numbers together, and all the variables
7l-8=0
We move all terms containing l to the left, all other terms to the right
7l=8
l=8/7
l=1+1/7

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