-3x+9+4x=7+x+2

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Solution for -3x+9+4x=7+x+2 equation: 



-3x+9+4x=7+x+2

We move all terms to the left:

-3x+9+4x-(7+x+2)=0

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

x-(x+9)+9=0

We get rid of parentheses

x-x-9+9=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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