(7x-9)=4x

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Solution for (7x-9)=4x equation:



(7x-9)=4x
We move all terms to the left:
(7x-9)-(4x)=0
We add all the numbers together, and all the variables
-4x+(7x-9)=0
We get rid of parentheses
-4x+7x-9=0
We add all the numbers together, and all the variables
3x-9=0
We move all terms containing x to the left, all other terms to the right
3x=9
x=9/3
x=3

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