49=-5n-2n

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Solution for 49=-5n-2n equation: 



49=-5n-2n

We move all terms to the left:

49-(-5n-2n)=0

We add all the numbers together, and all the variables

-(-7n)+49=0

We get rid of parentheses

7n+49=0

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

7n=-49

n=-49/7

n=-7

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