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21/5(x)=14
We move all terms to the left:
21/5(x)-(14)=0
Domain of the equation: 5x!=0We multiply all the terms by the denominator
x!=0/5
x!=0
x∈R
-14*5x+21=0
Wy multiply elements
-70x+21=0
We move all terms containing x to the left, all other terms to the right
-70x=-21
x=-21/-70
x=3/10
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