Verified Answer :

xoxome

your answer would be 3

apologiabiology

a(b+c)=ab+ac
we have
9(72)=9?+92
c=2
sub, but it must be equal to minus 2 from 72
7(70+2)=970+92

the question mark is 70
and the restult of the equation is 648

?=70

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