221=-3x-5(7x+9)

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Solution for 221=-3x-5(7x+9) equation: 



221=-3x-5(7x+9)

We move all terms to the left:

221-(-3x-5(7x+9))=0



We calculate terms in parentheses: -(-3x-5(7x+9)), so:

-3x-5(7x+9)

We multiply parentheses

-3x-35x-45

We add all the numbers together, and all the variables

-38x-45

Back to the equation:

-(-38x-45)



We get rid of parentheses

38x+45+221=0

We add all the numbers together, and all the variables

38x+266=0

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

38x=-266

x=-266/38

x=-7

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