4x+9=3x-9

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



4x+9=3x-9

We move all terms to the left:

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

We get rid of parentheses

4x-3x+9+9=0

We add all the numbers together, and all the variables

x+18=0

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

x=-18

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