What is the value of x?
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x =

Answer:
The answer to your question is: x = 3
Step-by-step explanation:
This is an equilateral triangle so let's work with side AB and AC
6x - 3 = 3x + 6
6x - 3x = 6 + 3
3x = 9
x = 9 / 3
x = 3