(x+15)=(2x+30)

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Solution for (x+15)=(2x+30) equation: 



(x+15)=(2x+30)

We move all terms to the left:

(x+15)-((2x+30))=0

We get rid of parentheses

x-((2x+30))+15=0



We calculate terms in parentheses: -((2x+30)), so:

(2x+30)

We get rid of parentheses

2x+30

Back to the equation:

-(2x+30)



We get rid of parentheses

x-2x-30+15=0

We add all the numbers together, and all the variables

-1x-15=0

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

-x=15

x=15/-1

x=-15

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