16=-3(7x-3)+7(7-4x)

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Solution for 16=-3(7x-3)+7(7-4x) equation: 



16=-3(7x-3)+7(7-4x)

We move all terms to the left:

16-(-3(7x-3)+7(7-4x))=0

We add all the numbers together, and all the variables

-(-3(7x-3)+7(-4x+7))+16=0



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

-3(7x-3)+7(-4x+7)

We multiply parentheses

-21x-28x+9+49

We add all the numbers together, and all the variables

-49x+58

Back to the equation:

-(-49x+58)



We get rid of parentheses

49x-58+16=0

We add all the numbers together, and all the variables

49x-42=0

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

49x=42

x=42/49

x=6/7

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