Final answer:
To solve for w using the Segment Addition Postulate, we can set up an equation using the lengths of the segments and then solve for w by isolating the variable.
Step-by-step explanation:
To solve for w using the Segment Addition Postulate, we can set up an equation using the lengths of the segments.
Given that HJ = 6w - 5, IK = 4w - 6, and KH = 129, we can write the equation as follows:
HJ + JK = KH
Substituting the given values, we have 6w - 5 + JK = 129. We can solve for w by isolating the variable:
6w + JK = 134
By substituting JK = 4w - 6 into the equation, we get:
6w + (4w - 6) = 134
Simplifying the equation, we can combine like terms:
10w - 6 = 134
Then we can solve for w by adding 6 to both sides of the equation:
10w = 140
Finally, dividing both sides by 10 gives us the value of w:
w = 14