What is the value of x? 5 3 8 7

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asked Aug 21, 2021 37.5k views

1 Answer

Onlyme · Answer 1 · 2021-08-28T10:10:51+0000

All angles in a triangle add up to 180

180 = 9 + 15 + 2x - 1 + 3x

180 = 24 - 1 + 2x + 3x

180 = 23 + 5x

180 - 23 = 5x

157 = 5x

Divide both sides by 5

X = 31.4 or 157/5

What is the value of x? 5 3 8 7

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