100,681 views
15 votes
15 votes
Would mean a lot if you could help me out don’t answer it if you don’t know the answer

Would mean a lot if you could help me out don’t answer it if you don’t know the answer-example-1
User Nijah
by
3.1k points

2 Answers

11 votes
11 votes

Answer: x = 15

Explanation:

Hi!

These are supplementary angles, which means they both add up to 180°

Therefore,

9x+10 + 1x + 20 = 180

to solve, combine like terms

10x + 30 = 180

Then subtract 30 from both sides

10x = 150

now divide 10 from both sides leaving x by itself

x = 15

Hope this helps and have a nice day!

User JayantS
by
3.1k points
15 votes
15 votes

Answer: x = 15

Explanation:

Hi!

These are supplementary angles, which means they both add up to 180°

Therefore,

9x+10 + 1x + 20 = 180

to solve, combine like terms

10x + 30 = 180

Then subtract 30 from both sides

10x = 150

now divide 10 from both sides leaving x by itself

x = 15

Hope this helps and have a nice day!

User Vladimir Nani
by
3.1k points