5(n-1)+n=7

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



5(n-1)+n=7
We move all terms to the left:
5(n-1)+n-(7)=0
We add all the numbers together, and all the variables
n+5(n-1)-7=0
We multiply parentheses
n+5n-5-7=0
We add all the numbers together, and all the variables
6n-12=0
We move all terms containing n to the left, all other terms to the right
6n=12
n=12/6
n=2

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