SOLUTION: Abcd is a parallelogram.if ab=4x+7 and CD=3x+12 find an and CD

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Question 962808: Abcd is a parallelogram.if ab=4x+7 and CD=3x+12 find an and CD
Answer by amarjeeth123(569) About Me  (Show Source):
You can put this solution on YOUR website!

AB=4x+7
CD=3x+12
In a parallelogram AB=CD
4x+7=3x+12
x=5
AB=CD=27 units