18=1/2l+7

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Solution for 18=1/2l+7 equation: 



18=1/2l+7

We move all terms to the left:

18-(1/2l+7)=0



Domain of the equation: 2l+7)!=0

l∈R



We get rid of parentheses

-1/2l-7+18=0

We multiply all the terms by the denominator


-7*2l+18*2l-1=0

Wy multiply elements

-14l+36l-1=0

We add all the numbers together, and all the variables

22l-1=0

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

22l=1

l=1/22

l=1/22

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