4x+9=15-3x

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Solution for 4x+9=15-3x equation: 



4x+9=15-3x

We move all terms to the left:

4x+9-(15-3x)=0

We add all the numbers together, and all the variables

4x-(-3x+15)+9=0

We get rid of parentheses

4x+3x-15+9=0

We add all the numbers together, and all the variables

7x-6=0

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

7x=6

x=6/7

x=6/7

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