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3v +2 = 7v-6
7v -3v= 2 +6
4v= 8
v= 8/4
v= 2
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QS = 3v + 2 = 3*2 +2 = 8
TV = 7v - 6 = 14-6 = 8
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Answer
A = QS = TV = 8
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