What is the value of x? im stuck on this question

Puneet Pant asked Jan 16, 2023

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7 votes

Puneet Pant asked Jan 16, 2023

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30 votes

Angles (2x + 20)° and (3x + 10)° are supplementary, that is,

(2x + 20) + (3x + 10) = 180

(2x + 3x) + (20 + 10) = 180

5x + 30 = 180

5x = 180 - 30

x = 150/5

x = 30

Robert Wildling answered Jan 20, 2023

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