shay123
shay123
22-04-2014
Mathematics
contestada
what is the solution of 7x+21=21
Respuesta :
reoliz
reoliz
22-04-2014
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.
Answer Link
runescapememo8
runescapememo8
22-04-2014
its 0 surely
7x+21-21=21-21
7x=0
7x/7=0/7
x=0
Answer Link
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