7-2x=2-1

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Solution for 7-2x=2-1 equation: 



7-2x=2-1

We move all terms to the left:

7-2x-(2-1)=0

We add all the numbers together, and all the variables

-2x+7-1=0

We add all the numbers together, and all the variables

-2x+6=0

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

-2x=-6

x=-6/-2

x=+3

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