3=-x+9

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Solution for 3=-x+9 equation: 



3=-x+9

We move all terms to the left:

3-(-x+9)=0

We add all the numbers together, and all the variables

-(-1x+9)+3=0

We get rid of parentheses

1x-9+3=0

We add all the numbers together, and all the variables

x-6=0

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

x=6

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