12n-4(-5n+7)=108

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Solution for 12n-4(-5n+7)=108 equation:



12n-4(-5n+7)=108
We move all terms to the left:
12n-4(-5n+7)-(108)=0
We multiply parentheses
12n+20n-28-108=0
We add all the numbers together, and all the variables
32n-136=0
We move all terms containing n to the left, all other terms to the right
32n=136
n=136/32
n=4+1/4

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