This problem simply says that
3.2x + 7 + 6.9x + 21 = 20.6x - 24
Collect terms:
10.5x = 52
Now use your calculator: x = 4.952381
AC = 22.847619, BC = 55.171429 and AB = 78.019049 and you should check that AC + BC = AB.
Jasmine W.
asked • 08/30/18Draw Segment AB with point C between A and B. If AC=3.2x+7, BC=6.9x+21, and AB=20.6x+-24, Solve for AB.
Draw Segment AB with point C between A and B.
If AC=3.2x+7, BC=6.9x+21, and AB=20.6x+-24, Solve for AB.
If AC=3.2x+7, BC=6.9x+21, and AB=20.6x+-24, Solve for AB.
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