What is a solution to the equation 6x-9=21

asked Dec 6, 2023 55.8k views

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6x - 9 = 21

Solving for x:

Add 9 to both sides:

6x - 9 + 9 = 21 + 9

6x = 30

Divide both sides by 6:

6x/6 = 30/6

x = 5

Kristian Oye answered Dec 13, 2023

5.9k points

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