9x=28+2x

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Solution for 9x=28+2x equation:



9x=28+2x
We move all terms to the left:
9x-(28+2x)=0
We add all the numbers together, and all the variables
9x-(2x+28)=0
We get rid of parentheses
9x-2x-28=0
We add all the numbers together, and all the variables
7x-28=0
We move all terms containing x to the left, all other terms to the right
7x=28
x=28/7
x=4

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