3x+9+4x+x=4x+4+3

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



3x+9+4x+x=4x+4+3

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

8x-(4x+7)+9=0

We get rid of parentheses

8x-4x-7+9=0

We add all the numbers together, and all the variables

4x+2=0

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

4x=-2

x=-2/4

x=-1/2

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