Answer:
The correct answer is x = 3
Complete question and statement:
Given the equilateral triangle Δ ABC in the graph attached,
AB = 6x - 3
AC = 3x + 6
What is the value of x?
Source: Previous question that can be found at brainly
Step-by-step explanation:
Let's recall that an equilateral triangle has its three sides equal. therefore:
AB = AC
6x - 3 = 3x + 6
3x = 9 (Common terms)
x = 9/3 (Dividing by 3 at both sides)
x = 3 ⇒ AB = 15 units, AC = 15 units, BC = 15 units
