Parameterize the first line segment
by

and the second line segment
by

both with
. Then



and



Then

The answer is x=-5 and x=1
Explanation: you just look where the line crosses the x axis which is left to right
7x+9
5x+2x= 7x
5+4=9
7x + 9 is the result when combining like terms.
1 it’s the most educated guess.
Answer:
60,140
Step-by-step explanation:
alternate interior angles are congruent. and then 1 and 4 are supplementary angles which create 180