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Question

If 7x+4=25, then the value of x is ___ .

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Solution

Answer: 3

Solution:

Given, 7x+4=25

Subtracting 4 from both sides of the equation we get,

7x+44=254

7x=21

Dividing both sides of this equation by 7, we get

7x7=217x=217

x=3


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