No it is not possible example;
50 divided by 100 = 1/2 but,
100 divided by 50 = 2 :)
1, 3, 5, 7. 1 and 3 they are vertical meaning they are congruent. 3 and 5 are alternate interior angles meaning they are congruent. 7 and 5 are vertical so they are congruent.
Answer:
20=5*-3+x or 20=-15+x or 35=x
