Solve ()30 + 3 = 9 (3)30 + 3 × 27 × A; find A

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Solve (<img src='https://www.fatskills.com/images/Image32242.png' >)<span class='charoverride-12a'>30 + 3 = 9 (3)<span class='charoverride-12a'>30 + 3 × 27 × A; find A