Question

r.h.s of y-11=explain
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Answer 1

Step-by-step explanation:

$\huge\underbrace\mathcal\purple{Answer}$

y-11= 11-y

because

in lhs side y is positive and 11 is negative

so,

after interchange

positive convert into negative

and

negative convert into positive

so,proved

y-11=11-y