18-02-2021
Mathematics

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Can you all help? Giving brainliest to whoever can help me!

Can you all help Giving brainliest to whoever can help me class=

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thebecks thebecks

18-02-2021

Answer:

x=11

Step-by-step explanation:

15x+15=180 they are supplementary angles to each other so their sum is

equal to 180 degrees.

subtract 15 from both sides

15x=165

divide each side by 15

x=11

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