A, b and c are the locations of three support post the bearing from post b to post a is 45 degrees the bearing from post a to post c is 135 if ab=8 meters and ac=6 meters what is the bearing to post b to post c

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1. use commutative property to reorder the terms.2x+81=0.2. move the constant to right side by adding its opposite on both sides. 2x+81-81=0-81.2x=(-81).3. divide the equation on both sides.2x ÷ 2 = 81 ÷ 2.x = -81/2. your answer is -81/2. if you need to simplify it into a decimal, it’s -40.5.