3-4(n-3)=18

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Solution for 3-4(n-3)=18 equation: 



3-4(n-3)=18

We move all terms to the left:

3-4(n-3)-(18)=0

We add all the numbers together, and all the variables

-4(n-3)-15=0

We multiply parentheses

-4n+12-15=0

We add all the numbers together, and all the variables

-4n-3=0

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

-4n=3

n=3/-4

n=-3/4

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