84=4/5x

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Solution for 84=4/5x equation:



84=4/5x
We move all terms to the left:
84-(4/5x)=0
Domain of the equation: 5x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
-(+4/5x)+84=0
We get rid of parentheses
-4/5x+84=0
We multiply all the terms by the denominator
84*5x-4=0
Wy multiply elements
420x-4=0
We move all terms containing x to the left, all other terms to the right
420x=4
x=4/420
x=1/105

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