Answer:
ted is 14 years old and ed 21
Explanation:
Answer:21
X-Ted
X+7-Ed
X+7=3/2x (subtract 7 from both sides)
X=3/2x-7 (subtract 3/2x from both sides)
-1/2x=-7 (multiply both sides by (-2))
X=14 (this is Teds age)
14+7=21 (this is Ed’s age)
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