3x+4=12+12x

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Solution for 3x+4=12+12x equation:



3x+4=12+12x
We move all terms to the left:
3x+4-(12+12x)=0
We add all the numbers together, and all the variables
3x-(12x+12)+4=0
We get rid of parentheses
3x-12x-12+4=0
We add all the numbers together, and all the variables
-9x-8=0
We move all terms containing x to the left, all other terms to the right
-9x=8
x=8/-9
x=-8/9

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