144=-3(5n-3)

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Solution for 144=-3(5n-3) equation:



144=-3(5n-3)
We move all terms to the left:
144-(-3(5n-3))=0
We calculate terms in parentheses: -(-3(5n-3)), so:
-3(5n-3)
We multiply parentheses
-15n+9
Back to the equation:
-(-15n+9)
We get rid of parentheses
15n-9+144=0
We add all the numbers together, and all the variables
15n+135=0
We move all terms containing n to the left, all other terms to the right
15n=-135
n=-135/15
n=-9

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