(4+21)=(3x+9)

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Solution for (4+21)=(3x+9) equation:



(4+21)=(3x+9)
We move all terms to the left:
(4+21)-((3x+9))=0
We add all the numbers together, and all the variables
-((3x+9))+25=0
We calculate terms in parentheses: -((3x+9)), so:
(3x+9)
We get rid of parentheses
3x+9
Back to the equation:
-(3x+9)
We get rid of parentheses
-3x-9+25=0
We add all the numbers together, and all the variables
-3x+16=0
We move all terms containing x to the left, all other terms to the right
-3x=-16
x=-16/-3
x=5+1/3

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