(9x+3)/(7x+4)=5/4

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Solution for (9x+3)/(7x+4)=5/4 equation:



(9x+3)/(7x+4)=5/4
We move all terms to the left:
(9x+3)/(7x+4)-(5/4)=0
Domain of the equation: (7x+4)!=0
We move all terms containing x to the left, all other terms to the right
7x!=-4
x!=-4/7
x!=-4/7
x∈R
We add all the numbers together, and all the variables
(9x+3)/(7x+4)-(+5/4)=0
We get rid of parentheses
(9x+3)/(7x+4)-5/4=0
We calculate fractions
(36x+12)/(28x+16)+(-35x-20)/(28x+16)=0
We multiply all the terms by the denominator
(36x+12)+(-35x-20)=0
We get rid of parentheses
36x-35x+12-20=0
We add all the numbers together, and all the variables
x-8=0
We move all terms containing x to the left, all other terms to the right
x=8

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