3/7=3x/2x-5

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Solution for 3/7=3x/2x-5 equation: 



3/7=3x/2x-5

We move all terms to the left:

3/7-(3x/2x-5)=0



Domain of the equation: 2x-5)!=0

x∈R



We get rid of parentheses

-3x/2x+5+3/7=0

We calculate fractions


(-21x)/14x+6x/14x+5=0

We multiply all the terms by the denominator


(-21x)+6x+5*14x=0

We add all the numbers together, and all the variables

6x+(-21x)+5*14x=0

Wy multiply elements

6x+(-21x)+70x=0

We get rid of parentheses

6x-21x+70x=0

We add all the numbers together, and all the variables

55x=0

x=0/55

x=0

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