4x+2x=x+7

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Solution for 4x+2x=x+7 equation:



4x+2x=x+7
We move all terms to the left:
4x+2x-(x+7)=0
We add all the numbers together, and all the variables
6x-(x+7)=0
We get rid of parentheses
6x-x-7=0
We add all the numbers together, and all the variables
5x-7=0
We move all terms containing x to the left, all other terms to the right
5x=7
x=7/5
x=1+2/5

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