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21/5+2/3x=-6
We move all terms to the left:
21/5+2/3x-(-6)=0
Domain of the equation: 3x!=0We add all the numbers together, and all the variables
x!=0/3
x!=0
x∈R
2/3x+6+21/5=0
We calculate fractions
There is no solution for this equation
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