3x-9+x=4x-16+7

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Solution for 3x-9+x=4x-16+7 equation: 



3x-9+x=4x-16+7

We move all terms to the left:

3x-9+x-(4x-16+7)=0

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

4x-(4x-9)-9=0

We get rid of parentheses

4x-4x+9-9=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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