15+x=5(6+x)

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Solution for 15+x=5(6+x) equation: 



15+x=5(6+x)

We move all terms to the left:

15+x-(5(6+x))=0

We add all the numbers together, and all the variables

x-(5(x+6))+15=0



We calculate terms in parentheses: -(5(x+6)), so:

5(x+6)

We multiply parentheses

5x+30

Back to the equation:

-(5x+30)



We get rid of parentheses

x-5x-30+15=0

We add all the numbers together, and all the variables

-4x-15=0

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

-4x=15

x=15/-4

x=-3+3/4

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