3(n+4)-(5n+2)=30

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Solution for 3(n+4)-(5n+2)=30 equation:



3(n+4)-(5n+2)=30
We move all terms to the left:
3(n+4)-(5n+2)-(30)=0
We multiply parentheses
3n-(5n+2)+12-30=0
We get rid of parentheses
3n-5n-2+12-30=0
We add all the numbers together, and all the variables
-2n-20=0
We move all terms containing n to the left, all other terms to the right
-2n=20
n=20/-2
n=-10

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