4x+3x+9=7x+9

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Solution for 4x+3x+9=7x+9 equation: 



4x+3x+9=7x+9

We move all terms to the left:

4x+3x+9-(7x+9)=0

We add all the numbers together, and all the variables

7x-(7x+9)+9=0

We get rid of parentheses

7x-7x-9+9=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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