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2/3a=86
We move all terms to the left:
2/3a-(86)=0
Domain of the equation: 3a!=0We multiply all the terms by the denominator
a!=0/3
a!=0
a∈R
-86*3a+2=0
Wy multiply elements
-258a+2=0
We move all terms containing a to the left, all other terms to the right
-258a=-2
a=-2/-258
a=1/129
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