84=-4(7x-3)

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Solution for 84=-4(7x-3) equation: 



84=-4(7x-3)

We move all terms to the left:

84-(-4(7x-3))=0



We calculate terms in parentheses: -(-4(7x-3)), so:

-4(7x-3)

We multiply parentheses

-28x+12

Back to the equation:

-(-28x+12)



We get rid of parentheses

28x-12+84=0

We add all the numbers together, and all the variables

28x+72=0

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

28x=-72

x=-72/28

x=-2+4/7

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