3n-7(2n+3)=-2(8n+5)

Solution for 3n-7(2n+3)=-2(8n+5) equation:

3n-7(2n+3)=-2(8n+5)

We move all terms to the left:

3n-7(2n+3)-(-2(8n+5))=0

We multiply parentheses

3n-14n-(-2(8n+5))-21=0


We calculate terms in parentheses: -(-2(8n+5)), so:

-2(8n+5)

We multiply parentheses

-16n-10

Back to the equation:

-(-16n-10)


We add all the numbers together, and all the variables

-11n-(-16n-10)-21=0

We get rid of parentheses

-11n+16n+10-21=0

We add all the numbers together, and all the variables

5n-11=0

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

5n=11

n=11/5

n=2+1/5