4/5x-7=8.2

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Solution for 4/5x-7=8.2 equation: 



4/5x-7=8.2

We move all terms to the left:

4/5x-7-(8.2)=0



Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R



We add all the numbers together, and all the variables

4/5x-15.2=0

We multiply all the terms by the denominator


-(15.2)*5x+4=0

We multiply parentheses

-76x+4=0

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

-76x=-4

x=-4/-76

x=1/19

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