Use the drop-down menus to choose steps in order to correctly solve 6n+9=−3n−21−6 for n.

n = - 4

Step-by-step explanation:

6n + 9 = -3n - 21 - 6

6n + 3n = - 21 - 6 - 9

9n = - 27 - 9

9n = -36

n = -36/9

n = - 4

6n+9=−3n−21−6

6n+9=−3n−27

6n=−3n - 36

9n=  -36

n=  -4

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step-by-step explanation:

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step-by-step explanation: