Respuesta :

novainmars

collect the like terms

4x - 9 = 6-x

4x + x= 6+9

and then complete the equation

5x = 6 + 9

5x = 15

x = 15 ÷ 5

x = 3

TheUnknownScientist

Answer:

The value of x is 3

Step-by-step explanation:

4x - 9 = 6 - x

Add 9 both side we get,

4x - 9 + 9 = 6 - x + 9

4x = 15 - x

Now, Add x both side we get,

4x + x = 15 - x + x

5x = 15

Now, Divide divide by 5 from both side we get,

5x/5 = 15/5

x = 3

Thus, The value of x is 3

-TheUnknownScientist

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