(-3n+4)-(-n-4)=9n+162

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Solution for (-3n+4)-(-n-4)=9n+162 equation: 



(-3n+4)-(-n-4)=9n+162

We move all terms to the left:

(-3n+4)-(-n-4)-(9n+162)=0

We add all the numbers together, and all the variables

(-3n+4)-(-1n-4)-(9n+162)=0

We get rid of parentheses

-3n+1n-9n+4+4-162=0

We add all the numbers together, and all the variables

-11n-154=0

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

-11n=154

n=154/-11

n=-14

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