4(2n-2)=5(2n-10)

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Solution for 4(2n-2)=5(2n-10) equation: 



4(2n-2)=5(2n-10)

We move all terms to the left:

4(2n-2)-(5(2n-10))=0

We multiply parentheses

8n-(5(2n-10))-8=0



We calculate terms in parentheses: -(5(2n-10)), so:

5(2n-10)

We multiply parentheses

10n-50

Back to the equation:

-(10n-50)



We get rid of parentheses

8n-10n+50-8=0

We add all the numbers together, and all the variables

-2n+42=0

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

-2n=-42

n=-42/-2

n=+21

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