Question

if X=2 then find = 7X+5=21​

Answer 1

Given X = 2

and question is  7X+5=21​

                         7(2)+5 = 14 + 5 = 19 which is not equal to RHS

so X = 2 will not satisfy the equation

7X= 21-5=16

X= 16/7

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Answer 2

Answer:

7*2+5=21

14+5=21

19=21 answer

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