9+3x=4x+15

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Solution for 9+3x=4x+15 equation:



9+3x=4x+15
We move all terms to the left:
9+3x-(4x+15)=0
We get rid of parentheses
3x-4x-15+9=0
We add all the numbers together, and all the variables
-1x-6=0
We move all terms containing x to the left, all other terms to the right
-x=6
x=6/-1
x=-6

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