3(1-4n)=-45

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Solution for 3(1-4n)=-45 equation: 



3(1-4n)=-45

We move all terms to the left:

3(1-4n)-(-45)=0

We add all the numbers together, and all the variables

3(-4n+1)-(-45)=0

We add all the numbers together, and all the variables

3(-4n+1)+45=0

We multiply parentheses

-12n+3+45=0

We add all the numbers together, and all the variables

-12n+48=0

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

-12n=-48

n=-48/-12

n=+4

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