4x-40=7(5x-4-)14-8x

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Solution for 4x-40=7(5x-4-)14-8x equation: 



4x-40=7(5x-4-)14-8x

We move all terms to the left:

4x-40-(7(5x-4-)14-8x)=0

We add all the numbers together, and all the variables

4x-(7(+5x)14-8x)-40=0



We calculate terms in parentheses: -(7(+5x)14-8x), so:

7(+5x)14-8x

We add all the numbers together, and all the variables

-8x+7(+5x)14

We multiply parentheses

-8x+490x

We add all the numbers together, and all the variables

482x

Back to the equation:

-(482x)



We add all the numbers together, and all the variables

-478x-40=0

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

-478x=40

x=40/-478

x=-20/239

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