X+4=20+5(x+4)=100

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Solution for X+4=20+5(x+4)=100 equation: 



X+4=20+5(X+4)=100

We move all terms to the left:

X+4-(20+5(X+4))=0



We calculate terms in parentheses: -(20+5(X+4)), so:

20+5(X+4)

determiningTheFunctionDomain
5(X+4)+20

We multiply parentheses

5X+20+20

We add all the numbers together, and all the variables

5X+40

Back to the equation:

-(5X+40)



We get rid of parentheses

X-5X-40+4=0

We add all the numbers together, and all the variables

-4X-36=0

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

-4X=36

X=36/-4

X=-9

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