toshlandry1 toshlandry1

26-08-2022
Mathematics

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solve for x. explain your steps

solve for x explain your steps class=

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palhair palhair

26-08-2022

Answer:

x=9

Step-by-step explanation:

Total is 90 degrees

6x+3x-9=90

9x-9=90

9x=81

x=9

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