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9/2z+4/5=-2
We move all terms to the left:
9/2z+4/5-(-2)=0
Domain of the equation: 2z!=0We add all the numbers together, and all the variables
z!=0/2
z!=0
z∈R
9/2z+2+4/5=0
We calculate fractions
There is no solution for this equation
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