ICSE Class 10 Answered
can you please answer all 4 9f these questions
![question image](http://images.topperlearning.com/topper/new-ate/top_mob170127019769379718264eb5950-3897-4b8c-ab49-141641f224c2.jpg)
Asked by shethdhanesh | 29 Nov, 2023, 20:33: PM
If (a / b) = (c / d) , then by compenendo and dividendo rule
(a+b)/(a-b) = (c+d)/(c-d)
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![](https://images.topperlearning.com/topper/tinymce/imagemanager/files/b57091b6714ed909b68a7de67d2656c9656807f6a9e802.42732139g1.png)
4x + 8 = 9x - 27
5x = 35
x=7
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similarly , other problems can be solved . Substitute x value from answer and ensure the answer is correct.
for example , if we substitute x = 7 in above question, then we get
![](https://images.topperlearning.com/topper/tinymce/imagemanager/files/713d731956adb6b36a4250d11431fa5e65680bdfa145e2.13525999g1.png)
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Answered by Thiyagarajan K | 30 Nov, 2023, 09:45: AM
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