7-x=x-3

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Solution for 7-x=x-3 equation:



7-x=x-3
We move all terms to the left:
7-x-(x-3)=0
We add all the numbers together, and all the variables
-1x-(x-3)+7=0
We get rid of parentheses
-1x-x+3+7=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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