166,958 views
40 votes
40 votes
In the figure, a || b. What is the value of x?

In the figure, a || b. What is the value of x?-example-1
User GobiasKoffi
by
2.4k points

1 Answer

13 votes
13 votes

Answer:

x=40

Explanation:

Looking at this problem, we can see that 3x+9=129

Subtract 9 on both sides:

3x=120

Divide by 3 on both sides:

x=40

User Bangline
by
3.1k points