What is 2x-9=5x+12 with the step by step
2 answers:
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We are given expression
we know that
this is rational expression
And any rational expression is undefined when it's denominator =0
so, for finding non-permissible values of n , we set denominator =0
and then we can solve for n
denominator is 5n
Divide both sides by 5
so, we get
So, the non-permissible replacement for n in this expression is 0.........Answer