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7/9=3x/4x+1
We move all terms to the left:
7/9-(3x/4x+1)=0
Domain of the equation: 4x+1)!=0We get rid of parentheses
x∈R
-3x/4x-1+7/9=0
We calculate fractions
(-27x)/36x+28x/36x-1=0
We multiply all the terms by the denominator
(-27x)+28x-1*36x=0
We add all the numbers together, and all the variables
28x+(-27x)-1*36x=0
Wy multiply elements
28x+(-27x)-36x=0
We get rid of parentheses
28x-27x-36x=0
We add all the numbers together, and all the variables
-35x=0
x=0/-35
x=0
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