7(2l+6)=126

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Solution for 7(2l+6)=126 equation:



7(2l+6)=126
We move all terms to the left:
7(2l+6)-(126)=0
We multiply parentheses
14l+42-126=0
We add all the numbers together, and all the variables
14l-84=0
We move all terms containing l to the left, all other terms to the right
14l=84
l=84/14
l=6

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