7x+2x=23

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Solution for 7x+2x=23 equation: 



7x+2x=23

We move all terms to the left:

7x+2x-(23)=0

We add all the numbers together, and all the variables

9x-23=0

We move all terms containing x to the left, all other terms to the right

9x=23

x=23/9

x=2+5/9

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