7(4n-3)=5-2(1-10n)

Solution for 7(4n-3)=5-2(1-10n) equation:

7(4n-3)=5-2(1-10n)

We move all terms to the left:

7(4n-3)-(5-2(1-10n))=0

We add all the numbers together, and all the variables

7(4n-3)-(5-2(-10n+1))=0

We multiply parentheses

28n-(5-2(-10n+1))-21=0


We calculate terms in parentheses: -(5-2(-10n+1)), so:

5-2(-10n+1)

determiningTheFunctionDomain
-2(-10n+1)+5

We multiply parentheses

20n-2+5

We add all the numbers together, and all the variables

20n+3

Back to the equation:

-(20n+3)


We get rid of parentheses

28n-20n-3-21=0

We add all the numbers together, and all the variables

8n-24=0

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

8n=24

n=24/8

n=3