-7-8(1+2n)=-5n-9(n-1)

Solution for -7-8(1+2n)=-5n-9(n-1) equation:

-7-8(1+2n)=-5n-9(n-1)

We move all terms to the left:

-7-8(1+2n)-(-5n-9(n-1))=0

We add all the numbers together, and all the variables

-8(2n+1)-(-5n-9(n-1))-7=0

We multiply parentheses

-16n-(-5n-9(n-1))-8-7=0


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

-5n-9(n-1)

We multiply parentheses

-5n-9n+9

We add all the numbers together, and all the variables

-14n+9

Back to the equation:

-(-14n+9)


We add all the numbers together, and all the variables

-16n-(-14n+9)-15=0

We get rid of parentheses

-16n+14n-9-15=0

We add all the numbers together, and all the variables

-2n-24=0

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

-2n=24

n=24/-2

n=-12