7l+4=18

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Solution for 7l+4=18 equation: 



7l+4=18

We move all terms to the left:

7l+4-(18)=0

We add all the numbers together, and all the variables

7l-14=0

We move all terms containing l to the left, all other terms to the right

7l=14

l=14/7

l=2

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