28+6/7a=100

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Solution for 28+6/7a=100 equation:



28+6/7a=100
We move all terms to the left:
28+6/7a-(100)=0
Domain of the equation: 7a!=0
a!=0/7
a!=0
a∈R
We add all the numbers together, and all the variables
6/7a-72=0
We multiply all the terms by the denominator
-72*7a+6=0
Wy multiply elements
-504a+6=0
We move all terms containing a to the left, all other terms to the right
-504a=-6
a=-6/-504
a=1/84

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