7x-(5+3)=100

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Solution for 7x-(5+3)=100 equation: 



7x-(5+3)=100

We move all terms to the left:

7x-(5+3)-(100)=0

determiningTheFunctionDomain
7x-100-(5+3)=0

We add all the numbers together, and all the variables

7x-100-8=0

We add all the numbers together, and all the variables

7x-108=0

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

7x=108

x=108/7

x=15+3/7

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