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1/2x+7=9/2
We move all terms to the left:
1/2x+7-(9/2)=0
Domain of the equation: 2x!=0We add all the numbers together, and all the variables
x!=0/2
x!=0
x∈R
1/2x+7-(+9/2)=0
We get rid of parentheses
1/2x+7-9/2=0
We calculate fractions
7!=0
There is no solution for this equation
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