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OpenStudy (lovelycharm):
Select the best possible first step to solving the system by first eliminating the x variable. 3x − 9y = 6 2x − 11y = 6
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OpenStudy (solomonzelman):
multiply the first equation times 2, and multiply the second equation times -3. Then, add the equations together.
OpenStudy (anonymous):
^^^^^^
OpenStudy (lovelycharm):
6x-18y=12 -6x+33y=-18
OpenStudy (solomonzelman):
yes, then add the equations:
OpenStudy (lovelycharm):
15=30
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OpenStudy (solomonzelman):
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