(x+9)+3=2(x-3)

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Solution for (x+9)+3=2(x-3) equation: 



(x+9)+3=2(x-3)

We move all terms to the left:

(x+9)+3-(2(x-3))=0

We get rid of parentheses

x-(2(x-3))+9+3=0



We calculate terms in parentheses: -(2(x-3)), so:

2(x-3)

We multiply parentheses

2x-6

Back to the equation:

-(2x-6)



We add all the numbers together, and all the variables

x-(2x-6)+12=0

We get rid of parentheses

x-2x+6+12=0

We add all the numbers together, and all the variables

-1x+18=0

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

-x=-18

x=-18/-1

x=+18

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