342=9+3x

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Solution for 342=9+3x equation:



342=9+3x
We move all terms to the left:
342-(9+3x)=0
We add all the numbers together, and all the variables
-(3x+9)+342=0
We get rid of parentheses
-3x-9+342=0
We add all the numbers together, and all the variables
-3x+333=0
We move all terms containing x to the left, all other terms to the right
-3x=-333
x=-333/-3
x=+111

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