(5(1-n)/2)-1=3

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Solution for (5(1-n)/2)-1=3 equation: 



(5(1-n)/2)-1=3

We move all terms to the left:

(5(1-n)/2)-1-(3)=0

We add all the numbers together, and all the variables

(5(-1n+1)/2)-1-3=0

We add all the numbers together, and all the variables

(5(-1n+1)/2)-4=0

We multiply all the terms by the denominator


(5(-1n+1)-4*2)=0



We calculate terms in parentheses: +(5(-1n+1)-4*2), so:

5(-1n+1)-4*2

We add all the numbers together, and all the variables

5(-1n+1)-8

We multiply parentheses

-5n+5-8

We add all the numbers together, and all the variables

-5n-3

Back to the equation:

+(-5n-3)



We get rid of parentheses

-5n-3=0

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

-5n=3

n=3/-5

n=-3/5

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