(10+5)=(12x-9)

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Solution for (10+5)=(12x-9) equation: 



(10+5)=(12x-9)

We move all terms to the left:

(10+5)-((12x-9))=0

We add all the numbers together, and all the variables

-((12x-9))+15=0



We calculate terms in parentheses: -((12x-9)), so:

(12x-9)

We get rid of parentheses

12x-9

Back to the equation:

-(12x-9)



We get rid of parentheses

-12x+9+15=0

We add all the numbers together, and all the variables

-12x+24=0

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

-12x=-24

x=-24/-12

x=+2

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