234k views
1 vote
Work out the value of x.

Work out the value of x.-example-1

2 Answers

5 votes
4x+2x=180
6x=180
6x/6 = 18/6
x=30
User Luan Nguyen
by
3.1k points
4 votes

Answer:

x = 30°

Explanation:

4x + 2x = 180° because they are supplemental angles

6x = 180°

divide both sides of the equation by 6:

x = 30°

User IVI
by
3.4k points