7=5x-4x

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Solution for 7=5x-4x equation:



7=5x-4x
We move all terms to the left:
7-(5x-4x)=0
We add all the numbers together, and all the variables
-(+x)+7=0
We get rid of parentheses
-x+7=0
We add all the numbers together, and all the variables
-1x+7=0
We move all terms containing x to the left, all other terms to the right
-x=-7
x=-7/-1
x=+7

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