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

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



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

We move all terms to the left:

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



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

-3(3x-4)

We multiply parentheses

-9x+12

Back to the equation:

-(-9x+12)



We get rid of parentheses

-8x+9x-12+20=0

We add all the numbers together, and all the variables

x+8=0

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

x=-8

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