7/8b-12=72

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Solution for 7/8b-12=72 equation:



7/8b-12=72
We move all terms to the left:
7/8b-12-(72)=0
Domain of the equation: 8b!=0
b!=0/8
b!=0
b∈R
We add all the numbers together, and all the variables
7/8b-84=0
We multiply all the terms by the denominator
-84*8b+7=0
Wy multiply elements
-672b+7=0
We move all terms containing b to the left, all other terms to the right
-672b=-7
b=-7/-672
b=1/96

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