49=2n+9=

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Solution for 49=2n+9= equation: 



49=2n+9=

We move all terms to the left:

49-(2n+9)=0

We get rid of parentheses

-2n-9+49=0

We add all the numbers together, and all the variables

-2n+40=0

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

-2n=-40

n=-40/-2

n=+20

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