Josephberenato
Josephberenato
19-11-2014
Mathematics
Answered
What is x in the equation 3(x-7);33-21
Answer :
Аноним
Аноним
19-11-2014
3x-21=12
add 21 to both sides to get 3x alone.
3x=33
divide both sides by 3
and you get:
x=11
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