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-2/3a=-4
We move all terms to the left:
-2/3a-(-4)=0
Domain of the equation: 3a!=0We add all the numbers together, and all the variables
a!=0/3
a!=0
a∈R
-2/3a+4=0
We multiply all the terms by the denominator
4*3a-2=0
Wy multiply elements
12a-2=0
We move all terms containing a to the left, all other terms to the right
12a=2
a=2/12
a=1/6
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