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8/9a=-8
We move all terms to the left:
8/9a-(-8)=0
Domain of the equation: 9a!=0We add all the numbers together, and all the variables
a!=0/9
a!=0
a∈R
8/9a+8=0
We multiply all the terms by the denominator
8*9a+8=0
Wy multiply elements
72a+8=0
We move all terms containing a to the left, all other terms to the right
72a=-8
a=-8/72
a=-1/9
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