Answer:
a = 3.2
Explanation:
Distribute 3/4:
3/4(8a+12) = 28.2
(3/4×8a) + (3/4×12) = 28.2
6a + 9 = 28.2
Subtract 9 from both sides:
6a = 19.2
Divide both sides by 6:
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