4(-5x+4)=x

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Solution for 4(-5x+4)=x equation: 



4(-5x+4)=x

We move all terms to the left:

4(-5x+4)-(x)=0

We add all the numbers together, and all the variables

-1x+4(-5x+4)=0

We multiply parentheses

-1x-20x+16=0

We add all the numbers together, and all the variables

-21x+16=0

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

-21x=-16

x=-16/-21

x=16/21

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