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Solve for x in the diagram below.
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4 votes
Solve for x in the diagram below.

Solve for x in the diagram below.-example-1
User Skytiger
by
8.3k points

1 Answer

2 votes

Answer:

X=20

Explanation:

The angle of a straight line is 180, so we add all of it together and set it equal to 180, then solve for x

x+3x+100=180

Combine like terms

4x+100=180

Subtract 100 from both sides

4x=80

Divide both sides by 4

x=20

User Arasio
by
7.8k points
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