163=3-4(7n-5)

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Solution for 163=3-4(7n-5) equation: 



163=3-4(7n-5)

We move all terms to the left:

163-(3-4(7n-5))=0



We calculate terms in parentheses: -(3-4(7n-5)), so:

3-4(7n-5)

determiningTheFunctionDomain
-4(7n-5)+3

We multiply parentheses

-28n+20+3

We add all the numbers together, and all the variables

-28n+23

Back to the equation:

-(-28n+23)



We get rid of parentheses

28n-23+163=0

We add all the numbers together, and all the variables

28n+140=0

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

28n=-140

n=-140/28

n=-5

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