Question

4x+9=7find the value of x​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

(4x upon 9) × (4x-7 upon 9) = 4x(2x+1)

4x-7 upon 9 = (4 2x+1) upon 9

on comparing we get.

x-7 = 2x + 1

so x = -8