6. किसी संख्या की तिगुनी संख्या से 7 घटाने पर परिणाम 14 प्राप्त
होता है। वह संख्या कितनी है?
(a)8 (b)9 (c)6 (d)7
Answers
Answered by
4
3x -7 =14
3x =14+7
3x =21
x= 21/3
x=7answer
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Answered by
1
Answer:
(d) 7
Step-by-step explanation:
7×3=21
21-7 = 14
because if we have the no.
8 then the answer is 17
or if we have the no.
9 then the answer is 20
or if we have the no.
6 then the answer is 11
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