4/9z+2/9z=7/9z

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Solution for 4/9z+2/9z=7/9z equation:



4/9z+2/9z=7/9z
We move all terms to the left:
4/9z+2/9z-(7/9z)=0
Domain of the equation: 9z!=0
z!=0/9
z!=0
z∈R
Domain of the equation: 9z)!=0
z!=0/1
z!=0
z∈R
We add all the numbers together, and all the variables
4/9z+2/9z-(+7/9z)=0
We get rid of parentheses
4/9z+2/9z-7/9z=0
We multiply all the terms by the denominator
4+2-7=0
We add all the numbers together, and all the variables
-1!=0
There is no solution for this equation

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