54.8k views
0 votes
Plzzzzzz Yelp asap!!!!!! Solve for X and Y

Plzzzzzz Yelp asap!!!!!! Solve for X and Y-example-1
User Jan Bodnar
by
3.4k points

2 Answers

2 votes

Answer:

(7x+18)°+(5x-6)° =180° adjacent angles sum up to 180°

7x+5x+18-6=180

12x+12=180

12x=180-12

12x=168

dividing through by 12

x=14

(3y+11)°=(7x+18)° corresponding angles

3y+11=7(14)+18

3y+11=98+18

3y+11=116

3y=116-11

3y=105

dividing through by 3

y=35

User Brian King
by
3.3k points
3 votes
Angles on a straight line add up to 180 so:
(7x+18)+(5x-6)=180
7x+18+5x-6=180
12x+12=180
12x=180-12
12x=168
x=168/12
x=14



5(14)-6
=64
User JFPicard
by
2.6k points