15-x=6(x+6)

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



15-x=6(x+6)

We move all terms to the left:

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

We add all the numbers together, and all the variables

-1x-(6(x+6))+15=0



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

6(x+6)

We multiply parentheses

6x+36

Back to the equation:

-(6x+36)



We get rid of parentheses

-1x-6x-36+15=0

We add all the numbers together, and all the variables

-7x-21=0

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

-7x=21

x=21/-7

x=-3

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