Answer :

Answer:

x=-100

Step-by-step explanation:

Answer:

x = -10

Step-by-step explanation:

(I'm assuming you meant a multiplication sign by the period. If I'm assuming incorrectly, please comment and let me know!)

To solve for x, we divide both side of the equation by 3. -30 divided by 3 is -10, so therefore x = -10.

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