[IMAGE ATTACHED] I don’t understand this please help.

Question

asked Oct 20, 2022 191k views

1 Answer

Maarten Boekhold · Answer 1 · 2022-10-27T20:24:43+0000

Answer:

9

Explanation:

1. You would make these to equations equal to each other because there are parellel(they have the same angel)

2. EQUAL these 2 equations together to find r.

3. SOLVING for r

7r - 5 = 6r + 4

r = 9