Answer:
D.) 16
Explanation:
Use inverse operations to isolate a.
Subtract 2 from both sides:
Multiply 4 to both sides:
Finito.
16 = a
6 = a/4 +2
Subtract 2 from each side
6-2 = a/4 +2-2
4 = a/4
Multiply each side by 4
4*4 = a/4*4
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