15-(7-4n)=12

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Solution for 15-(7-4n)=12 equation: 



15-(7-4n)=12

We move all terms to the left:

15-(7-4n)-(12)=0

We add all the numbers together, and all the variables

-(-4n+7)+15-12=0

We add all the numbers together, and all the variables

-(-4n+7)+3=0

We get rid of parentheses

4n-7+3=0

We add all the numbers together, and all the variables

4n-4=0

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

4n=4

n=4/4

n=1

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