9/a+3=1-a/a-3

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Solution for 9/a+3=1-a/a-3 equation:



9/a+3=1-a/a-3
We move all terms to the left:
9/a+3-(1-a/a-3)=0
Domain of the equation: a!=0
a∈R
Domain of the equation: a-3)!=0
a∈R
We add all the numbers together, and all the variables
9/a-(-a/a-2)+3=0
We get rid of parentheses
9/a+a/a+2+3=0
Fractions to decimals
9/a+2+3+1=0
We multiply all the terms by the denominator
2*a+3*a+1*a+9=0
We add all the numbers together, and all the variables
6a+9=0
We move all terms containing a to the left, all other terms to the right
6a=-9
a=-9/6
a=-1+1/2

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