20=-3(4x+10)

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Solution for 20=-3(4x+10) equation: 



20=-3(4x+10)

We move all terms to the left:

20-(-3(4x+10))=0



We calculate terms in parentheses: -(-3(4x+10)), so:

-3(4x+10)

We multiply parentheses

-12x-30

Back to the equation:

-(-12x-30)



We get rid of parentheses

12x+30+20=0

We add all the numbers together, and all the variables

12x+50=0

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

12x=-50

x=-50/12

x=-4+1/6

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