Find the value of x.

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

Verhelst asked May 14, 2023

267,921 views

28 votes

Find the value of x.

Mathematics
high-school

Verhelst asked May 14, 2023

by Verhelst

2.6k points

0 Comments

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

2 Answers

8 votes

Answer:

Explanation:

18x - 12 + 10x + 20 + 15x = 180

43x + 8 = 180

43x = 172

x = 4

Flovdis answered May 15, 2023

by Flovdis

2.6k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

15 votes

Answer:

the sum of all angles of a triangle is 180

thus,

18x-12+10x+20+15x = 180

43x+8 = 180

43x = 172

x = 172/43

x =4

have a nice day

Nikolay Frick answered May 18, 2023

by Nikolay Frick

3.5k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

0 Comments

Your comment on this question:

Your answer

2 Answers

0 Comments

Your comment on this answer:

0 Comments

Your comment on this answer:

Other Questions