5x+4x=7x+2x

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Solution for 5x+4x=7x+2x equation:



5x+4x=7x+2x
We move all terms to the left:
5x+4x-(7x+2x)=0
We add all the numbers together, and all the variables
5x+4x-(+9x)=0
We add all the numbers together, and all the variables
9x-(+9x)=0
We get rid of parentheses
9x-9x=0
We add all the numbers together, and all the variables
=0
x=0/1
x=0

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