7+2x-9=x+7

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Solution for 7+2x-9=x+7 equation: 



7+2x-9=x+7

We move all terms to the left:

7+2x-9-(x+7)=0

We add all the numbers together, and all the variables

2x-(x+7)-2=0

We get rid of parentheses

2x-x-7-2=0

We add all the numbers together, and all the variables

x-9=0

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

x=9

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