-20n+8=-10n-42

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Solution for -20n+8=-10n-42 equation: 



-20n+8=-10n-42

We move all terms to the left:

-20n+8-(-10n-42)=0

We get rid of parentheses

-20n+10n+42+8=0

We add all the numbers together, and all the variables

-10n+50=0

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

-10n=-50

n=-50/-10

n=+5

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