x+5=3(x+15)

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Solution for x+5=3(x+15) equation: 



x+5=3(x+15)

We move all terms to the left:

x+5-(3(x+15))=0



We calculate terms in parentheses: -(3(x+15)), so:

3(x+15)

We multiply parentheses

3x+45

Back to the equation:

-(3x+45)



We get rid of parentheses

x-3x-45+5=0

We add all the numbers together, and all the variables

-2x-40=0

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

-2x=40

x=40/-2

x=-20

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