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I rlly need help solving​
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I rlly need help solving​

I rlly need help solving​-example-1
User JBland
by
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1 Answer

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Answer:

x=20

Explanation:

The line is a straight line, which is 180 degrees

x+100+3x = 180

Combine like terms

100+4x = 180

Subtract 100 from each side

100+4x-100=180-100

4x=80

Divide by 4

4x/4 = 80/4

x=20

User Xlson
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