Math, asked by mukku44, 1 year ago

Plzz do any one I mark a brainliest

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Answered by Kanagasabapathy
0
QUESTION NO;21

Let the term added be x

then ,

STEP 1

(7+x)/(11+x)=3/4

STEP 2: Cross multiplication

4 (7+x)=3 (11+x)

28+4x=33+3x

STEP 3: subtract 3x from both sides

x+28=33

STEP 4: subtract 28 from both sides

x= 5

So the value that is added is 5
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