solve it x/x+30 = 2/5 * 30/x+30
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answer of above question is x=12
ishant5:
how to solve it
x/x=1+30=31 and on right hand side it is 12/x+30 therefore12/x=31-30. 12/×=1 hence x=12
Answered by
4
using dmas
1+ 30=[2/5*30/x]+30
1=12/x
x=12
and also it does not violate its domain
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