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What is the value of x? Enter your answer in the box.
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What is the value of x?

Enter your answer in the box.

What is the value of x? Enter your answer in the box.-example-1
User Blaha
by
6.1k points

1 Answer

6 votes

Answer:

x=21

Explanation:

The sum of the angles of a triangle is 180

100 + 3x + x-4= 180

Combine like terms

100 -4 + 3x+x = 180

96+4x = 180

Sutract 96 from each side

96-96 +4x = 180-96

4x =84

Divide each side by 4

4x/4 = 84/4

x = 21

User Quppa
by
5.9k points
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