7x+4=9x+4-2x

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Solution for 7x+4=9x+4-2x equation:



7x+4=9x+4-2x
We move all terms to the left:
7x+4-(9x+4-2x)=0
We add all the numbers together, and all the variables
7x-(7x+4)+4=0
We get rid of parentheses
7x-7x-4+4=0
We add all the numbers together, and all the variables
=0
x=0/1
x=0

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