dadU4dy66531840 dadU4dy66531840

22-10-2020
Mathematics

contestada

PT= 3x+7 and TQ=5x-7

Respuesta :

22-10-2020

3x+7=5x-7
Subtract 3x on both sides, 7= 2x-7
Add 7 on both sides, 14=2x
Divide 2 on both sides, x=7

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