8-20=-4(3x-20)

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Solution for 8-20=-4(3x-20) equation: 



8-20=-4(3x-20)

We move all terms to the left:

8-20-(-4(3x-20))=0

We add all the numbers together, and all the variables

-(-4(3x-20))-12=0



We calculate terms in parentheses: -(-4(3x-20)), so:

-4(3x-20)

We multiply parentheses

-12x+80

Back to the equation:

-(-12x+80)



We get rid of parentheses

12x-80-12=0

We add all the numbers together, and all the variables

12x-92=0

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

12x=92

x=92/12

x=7+2/3

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