-4n+7=3/4(20+8n)

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Solution for -4n+7=3/4(20+8n) equation: 



-4n+7=3/4(20+8n)

We move all terms to the left:

-4n+7-(3/4(20+8n))=0



Domain of the equation: 4(20+8n))!=0

n∈R



We add all the numbers together, and all the variables

-4n-(3/4(8n+20))+7=0

We multiply all the terms by the denominator


-4n*4(8n+20))-(3+7*4(8n+20))=0

Wy multiply elements

-16n^2(8+28n(8=0

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