5n+2n=-20

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Solution for 5n+2n=-20 equation: 



5n+2n=-20

We move all terms to the left:

5n+2n-(-20)=0

We add all the numbers together, and all the variables

7n+20=0

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

7n=-20

n=-20/7

n=-2+6/7

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