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Mathematics 16 Online
OpenStudy (anonymous):

Use the figure to find the value of PT. T is the midpoint of PQ PT=4x+2 and TQ=7x-7

OpenStudy (anonymous):

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jimthompson5910 (jim_thompson5910):

T is the midpoint, so by definition we know that T cuts PQ in half therefore, PT = TQ

jimthompson5910 (jim_thompson5910):

because PT = TQ, we can use substitution to get 4x+2 = 7x-7

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