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7*7/7)*x=7
We move all terms to the left:
7*7/7)*x-(7)=0
Domain of the equation: 7)*x-7!=0We multiply all the terms by the denominator
x!=0/1
x!=0
x∈R
7*7=0
We add all the numbers together, and all the variables
49!=0
There is no solution for this equation
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