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

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Solution for -3x+9=-4(x-3)+4x equation: 



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

We move all terms to the left:

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



We calculate terms in parentheses: -(-4(x-3)+4x), so:

-4(x-3)+4x

We add all the numbers together, and all the variables

4x-4(x-3)

We multiply parentheses

4x-4x+12

We add all the numbers together, and all the variables

12

Back to the equation:

-(12)



We add all the numbers together, and all the variables

-3x-3=0

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

-3x=3

x=3/-3

x=-1

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