-224=-7(7+5n)

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Solution for -224=-7(7+5n) equation: 



-224=-7(7+5n)

We move all terms to the left:

-224-(-7(7+5n))=0

We add all the numbers together, and all the variables

-(-7(5n+7))-224=0



We calculate terms in parentheses: -(-7(5n+7)), so:

-7(5n+7)

We multiply parentheses

-35n-49

Back to the equation:

-(-35n-49)



We get rid of parentheses

35n+49-224=0

We add all the numbers together, and all the variables

35n-175=0

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

35n=175

n=175/35

n=5

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