shay123 shay123

21-04-2014
Mathematics

Answered

what is the solution of 7x+21=21

Answer :

21-04-2014

first you subtract from both sides, which then will give you 7x = 0
then you will need to divide, so x=0 will be your finale answer.

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runescapememo8 runescapememo8

21-04-2014

its 0 surely
7x+21-21=21-21
7x=0
7x/7=0/7
x=0

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