-224=-7(7n-3)

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Solution for -224=-7(7n-3) equation: 



-224=-7(7n-3)

We move all terms to the left:

-224-(-7(7n-3))=0



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

-7(7n-3)

We multiply parentheses

-49n+21

Back to the equation:

-(-49n+21)



We get rid of parentheses

49n-21-224=0

We add all the numbers together, and all the variables

49n-245=0

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

49n=245

n=245/49

n=5

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