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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 Leacroft
by
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1 Answer

5 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 Suneel Dixit
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3.9k points