3x-4(x+2)=13-4x

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Solution for 3x-4(x+2)=13-4x equation: 



3x-4(x+2)=13-4x

We move all terms to the left:

3x-4(x+2)-(13-4x)=0

We add all the numbers together, and all the variables

3x-4(x+2)-(-4x+13)=0

We multiply parentheses

3x-4x-(-4x+13)-8=0

We get rid of parentheses

3x-4x+4x-13-8=0

We add all the numbers together, and all the variables

3x-21=0

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

3x=21

x=21/3

x=7

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