20(-1x+8)=-5(x-4)

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Solution for 20(-1x+8)=-5(x-4) equation: 



20(-1x+8)=-5(x-4)

We move all terms to the left:

20(-1x+8)-(-5(x-4))=0

We multiply parentheses

-20x-(-5(x-4))+160=0



We calculate terms in parentheses: -(-5(x-4)), so:

-5(x-4)

We multiply parentheses

-5x+20

Back to the equation:

-(-5x+20)



We get rid of parentheses

-20x+5x-20+160=0

We add all the numbers together, and all the variables

-15x+140=0

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

-15x=-140

x=-140/-15

x=9+1/3

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