7=x+9-3x

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



7=x+9-3x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

2x-9+7=0

We add all the numbers together, and all the variables

2x-2=0

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

2x=2

x=2/2

x=1

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