4x-9+2x=56-x

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Solution for 4x-9+2x=56-x equation: 



4x-9+2x=56-x

We move all terms to the left:

4x-9+2x-(56-x)=0

We add all the numbers together, and all the variables

4x+2x-(-1x+56)-9=0

We add all the numbers together, and all the variables

6x-(-1x+56)-9=0

We get rid of parentheses

6x+1x-56-9=0

We add all the numbers together, and all the variables

7x-65=0

We move all terms containing x to the left, all other terms to the right

7x=65

x=65/7

x=9+2/7

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