-3+1/2n=-1/2n+7

Solution for -3+1/2n=-1/2n+7 equation:

-3+1/2n=-1/2n+7

We move all terms to the left:

-3+1/2n-(-1/2n+7)=0


Domain of the equation: 2n!=0

n!=0/2

n!=0

n∈R



Domain of the equation: 2n+7)!=0

n∈R


We get rid of parentheses

1/2n+1/2n-7-3=0

We multiply all the terms by the denominator


-7*2n-3*2n+1+1=0

We add all the numbers together, and all the variables

-7*2n-3*2n+2=0

Wy multiply elements

-14n-6n+2=0

We add all the numbers together, and all the variables

-20n+2=0

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

-20n=-2

n=-2/-20

n=1/10