7-x=13-4x

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Solution for 7-x=13-4x equation:



7-x=13-4x
We move all terms to the left:
7-x-(13-4x)=0
We add all the numbers together, and all the variables
-x-(-4x+13)+7=0
We add all the numbers together, and all the variables
-1x-(-4x+13)+7=0
We get rid of parentheses
-1x+4x-13+7=0
We add all the numbers together, and all the variables
3x-6=0
We move all terms containing x to the left, all other terms to the right
3x=6
x=6/3
x=2

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