11n-(-5n-2)+7=21

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Solution for 11n-(-5n-2)+7=21 equation: 



11n-(-5n-2)+7=21

We move all terms to the left:

11n-(-5n-2)+7-(21)=0

We add all the numbers together, and all the variables

11n-(-5n-2)-14=0

We get rid of parentheses

11n+5n+2-14=0

We add all the numbers together, and all the variables

16n-12=0

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

16n=12

n=12/16

n=3/4

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