15+x=2(x+12)

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Solution for 15+x=2(x+12) equation: 



15+x=2(x+12)

We move all terms to the left:

15+x-(2(x+12))=0



We calculate terms in parentheses: -(2(x+12)), so:

2(x+12)

We multiply parentheses

2x+24

Back to the equation:

-(2x+24)



We get rid of parentheses

x-2x-24+15=0

We add all the numbers together, and all the variables

-1x-9=0

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

-x=9

x=9/-1

x=-9

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