72n/9-5n=31-16

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Solution for 72n/9-5n=31-16 equation: 



72n/9-5n=31-16

We move all terms to the left:

72n/9-5n-(31-16)=0

We add all the numbers together, and all the variables

72n/9-5n-15=0

We add all the numbers together, and all the variables

-5n+72n/9-15=0

We multiply all the terms by the denominator


-5n*9+72n-15*9=0

We add all the numbers together, and all the variables

72n-5n*9-135=0

Wy multiply elements

72n-45n-135=0

We add all the numbers together, and all the variables

27n-135=0

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

27n=135

n=135/27

n=5

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