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what is/are the solutions of the equation 4|x - 9| +9 = -3 | x - 9 | + 9 ?​

Sagot :

Answer:

[tex]4\left|x-9\right|+9=-3\left|x-9\right|+9\\\\4\left|x-9\right|=-3\left|x-9\right|\\\\4\left|x-9\right|+3\left|x-9\right|=-3\left|x-9\right|+3\left|x-9\right|\\\\7\left|x-9\right|=0\\\\\frac{7\left|x-9\right|}{7}=\frac{0}{7}\\\\\left|x-9\right|=0\\\\x-9=0\\\\x=9[/tex]

Step-by-step explanation: