2x/x+5=28/21

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Solution for 2x/x+5=28/21 equation:



2x/x+5=28/21
We move all terms to the left:
2x/x+5-(28/21)=0
Domain of the equation: x!=0
x∈R
We add all the numbers together, and all the variables
2x/x+5-(+28/21)=0
We get rid of parentheses
2x/x+5-28/21=0
We calculate fractions
42x/21x+(-28x)/21x+5=0
We multiply all the terms by the denominator
42x+(-28x)+5*21x=0
Wy multiply elements
42x+(-28x)+105x=0
We get rid of parentheses
42x-28x+105x=0
We add all the numbers together, and all the variables
119x=0
x=0/119
x=0

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