three times a number decreased by 9 gives 39 find the number
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4
the required number is 16
mridul7204:
let the no be x so equation=3x-9=39 so 9 goes to plus with 39 so we get 3x =39+9 so 3x=48 then x=48÷3 , so we get 16 the no is 16
Answered by
9
3x-9=39
3x=48
x=16
therefore x=16
3x=48
x=16
therefore x=16
Yes
hmm
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