Answer:
a = 4.
Explanation:
3(8-a)=12 Distribute the 3 over the brackets:
24 - 3a = 12
24 - 12 = 3a
a = (24-12)/ 3
a=4
3(8-a)=12, first distribute 3
24-3a=12, subtract 24 from both sides
-3a=-12, divide by -3
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