7z+1/9=8z+4/9

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Solution for 7z+1/9=8z+4/9 equation:



7z+1/9=8z+4/9
We move all terms to the left:
7z+1/9-(8z+4/9)=0
We add all the numbers together, and all the variables
7z-(+8z+4/9)+1/9=0
We get rid of parentheses
7z-8z-4/9+1/9=0
We multiply all the terms by the denominator
7z*9-8z*9-4+1=0
We add all the numbers together, and all the variables
7z*9-8z*9-3=0
Wy multiply elements
63z-72z-3=0
We add all the numbers together, and all the variables
-9z-3=0
We move all terms containing z to the left, all other terms to the right
-9z=3
z=3/-9
z=-1/3

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