Answer:
-30
Step-by-step explanation:
( Add 2 on both sides)
( Multiply by -3 on both sides)

<u>Verify:</u>
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(Correct<u>)</u>
90 seats are on the right and 60 seats are on the left.
Answer:678
Step-by-step explanation:im dumb
Answer:
choice B should be right
Step-by-step explanation: