38=5(x+4)/7x

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Solution for 38=5(x+4)/7x equation:



38=5(x+4)/7x
We move all terms to the left:
38-(5(x+4)/7x)=0
Domain of the equation: 7x)!=0
x!=0/1
x!=0
x∈R
We multiply all the terms by the denominator
-(5(x+4)+38*7x)=0
We calculate terms in parentheses: -(5(x+4)+38*7x), so:
5(x+4)+38*7x
We multiply parentheses
5x+38*7x+20
Wy multiply elements
5x+266x+20
We add all the numbers together, and all the variables
271x+20
Back to the equation:
-(271x+20)
We get rid of parentheses
-271x-20=0
We move all terms containing x to the left, all other terms to the right
-271x=20
x=20/-271
x=-20/271

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