What would I put to show my work?

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Alex Lisovoy asked Aug 11, 2022

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What would I put to show my work?

Mathematics
high-school

Alex Lisovoy asked Aug 11, 2022

by Alex Lisovoy

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1 Answer

25 votes

Answer:

x = 23

Explanation:

These are supplementary angles so the sum of those angles add up to 180:

3x + 16 + 5x - 20 = 180

8x - 4 = 180

8x = 180 + 4

8x = 184

x = 184/8

x = 23

AllenC answered Aug 15, 2022

by AllenC

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