9=2x+1-2

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Solution for 9=2x+1-2 equation: 



9=2x+1-2

We move all terms to the left:

9-(2x+1-2)=0

We add all the numbers together, and all the variables

-(2x-1)+9=0

We get rid of parentheses

-2x+1+9=0

We add all the numbers together, and all the variables

-2x+10=0

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

-2x=-10

x=-10/-2

x=+5

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