Mark M. answered 09/28/16
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Linear pair angles are supplementary
7x - 13 + 3x + 13 = 180
Can you solve for x?
Kathy B.
asked 09/28/16
Mark M. answered 09/28/16
Mathematics Teacher - NCLB Highly Qualified
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Juwliee M.
yes 7x - 13 + 3x + 13 = 180 9x =180 divide 9 by both sides and x=2001/26/21