Question

Help pls! 10 pts

A pair of vertical angles has measures 12y + 5) and (4y)
What is the value of y?

Answer 1

-5/8 = y

Explanation:

Vertical angles are equal

12y+5 = 4y

Subtract 12y from each side

12y-12y+5 = 4y-12y

5 = -8y

Divide each side by -8

5/-8 = -8y/-8

-5/8 = y