7z+3/7=8z+2/7

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Solution for 7z+3/7=8z+2/7 equation:



7z+3/7=8z+2/7
We move all terms to the left:
7z+3/7-(8z+2/7)=0
We add all the numbers together, and all the variables
7z-(+8z+2/7)+3/7=0
We get rid of parentheses
7z-8z-2/7+3/7=0
We multiply all the terms by the denominator
7z*7-8z*7-2+3=0
We add all the numbers together, and all the variables
7z*7-8z*7+1=0
Wy multiply elements
49z-56z+1=0
We add all the numbers together, and all the variables
-7z+1=0
We move all terms containing z to the left, all other terms to the right
-7z=-1
z=-1/-7
z=1/7

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