4=x-5+8x

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Solution for 4=x-5+8x equation: 



4=x-5+8x

We move all terms to the left:

4-(x-5+8x)=0

We add all the numbers together, and all the variables

-(9x-5)+4=0

We get rid of parentheses

-9x+5+4=0

We add all the numbers together, and all the variables

-9x+9=0

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

-9x=-9

x=-9/-9

x=1

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