2x-9+5x=7x-9

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Solution for 2x-9+5x=7x-9 equation: 



2x-9+5x=7x-9

We move all terms to the left:

2x-9+5x-(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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