12+28=-4(2x-10)

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Solution for 12+28=-4(2x-10) equation: 



12+28=-4(2x-10)

We move all terms to the left:

12+28-(-4(2x-10))=0

We add all the numbers together, and all the variables

-(-4(2x-10))+40=0



We calculate terms in parentheses: -(-4(2x-10)), so:

-4(2x-10)

We multiply parentheses

-8x+40

Back to the equation:

-(-8x+40)



We get rid of parentheses

8x-40+40=0

We add all the numbers together, and all the variables

8x=0

x=0/8

x=0

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