42n+4=25

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Solution for 42n+4=25 equation: 



42n+4=25

We move all terms to the left:

42n+4-(25)=0

We add all the numbers together, and all the variables

42n-21=0

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

42n=21

n=21/42

n=1/2

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