2.5(4n-1)=2(4n-1)+n

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Solution for 2.5(4n-1)=2(4n-1)+n equation:



2.5(4n-1)=2(4n-1)+n
We move all terms to the left:
2.5(4n-1)-(2(4n-1)+n)=0
We multiply parentheses
10n-(2(4n-1)+n)-2.5=0
We calculate terms in parentheses: -(2(4n-1)+n), so:
2(4n-1)+n
We add all the numbers together, and all the variables
n+2(4n-1)
We multiply parentheses
n+8n-2
We add all the numbers together, and all the variables
9n-2
Back to the equation:
-(9n-2)
We get rid of parentheses
10n-9n+2-2.5=0
We add all the numbers together, and all the variables
n-0.5=0
We move all terms containing n to the left, all other terms to the right
n=0.5

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