Question

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Answer 1

Answer:

• 2x+9=4

this is the linear equation in one variable.

• 4x+8=6

5x+8=5

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Answer 2

Answer:

3.Let the number is x.

As per question 2x+9=4

or 2x+9=4.......(i)

This is the equation for linear equitation of one variable

or x= –5/2

This is the solution

4.Applying cross-multiplication we get

(4x+8)6=(5x+8)5

24x+48=25x+40

x=8

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