3(1+8n)=123

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Solution for 3(1+8n)=123 equation: 



3(1+8n)=123

We move all terms to the left:

3(1+8n)-(123)=0

We add all the numbers together, and all the variables

3(8n+1)-123=0

We multiply parentheses

24n+3-123=0

We add all the numbers together, and all the variables

24n-120=0

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

24n=120

n=120/24

n=5

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