Math, asked by legenesisindia, 5 months ago

Using componendo and dividendo, find the value of x:
3x +4+ 3x-5
= 9
3x +4-13x-5

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Answers

Answered by rounakp2008

2

Answer:

ANSWER

−(

3x+4

−

3x−5

)+(

3x+4

+

3x−5

)

3x+4

+

3x−5

+

3x+4

−

3x−5

=

9−1

9+1

2

3x−5

2

3x+4

=

8

10

3x−5

3x+4

=

64

100

64(3x+4)=100(3x−5)

256=108x−500

756=108x

x=7

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