Question

If 7x-20=3x+28,then value of x is

Answer 1

Step-by-step explanation:

7x-20 = 3x+28

When 20 and 3x are interchanged with each other :-

7x-3x = 28+20

4x = 48

x = 48/4

x = 12

The value of x is 12

Answer 2

The value of x is "12".

Step-by-step explanation:

$The \ given \ expression \ is:\\7x-20=3x+28\\On \ subtracting \ "3x" \ from \ both \ sides,we \ get\\7x-20-3x=3x+28-3x\\4x-20=28\\On \ adding \ "20" \ both \ sides,we \ get\\4x-20+20=28+20\\4x=48\\x=\frac{48}{4}\\x=12$

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