4*(7-n)=12

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



4(7-n)=12
We move all terms to the left:
4(7-n)-(12)=0
We add all the numbers together, and all the variables
4(-1n+7)-12=0
We multiply parentheses
-4n+28-12=0
We add all the numbers together, and all the variables
-4n+16=0
We move all terms containing n to the left, all other terms to the right
-4n=-16
n=-16/-4
n=+4

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