4n-10n=2(1+9n)-5(5n-1)

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Solution for 4n-10n=2(1+9n)-5(5n-1) equation: 



4n-10n=2(1+9n)-5(5n-1)

We move all terms to the left:

4n-10n-(2(1+9n)-5(5n-1))=0

We add all the numbers together, and all the variables

4n-10n-(2(9n+1)-5(5n-1))=0

We add all the numbers together, and all the variables

-6n-(2(9n+1)-5(5n-1))=0



We calculate terms in parentheses: -(2(9n+1)-5(5n-1)), so:

2(9n+1)-5(5n-1)

We multiply parentheses

18n-25n+2+5

We add all the numbers together, and all the variables

-7n+7

Back to the equation:

-(-7n+7)



We get rid of parentheses

-6n+7n-7=0

We add all the numbers together, and all the variables

n-7=0

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

n=7

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