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OpenStudy (anonymous):
Solve the proportion 2 times x all over 8 times x minus 7 equals 2 over x.. What is the value of x? a. x = −1 and x = −7 b. x = 1 and x = −8 c. x = −1 and x = 8 d. x = 1 and x = 7
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OpenStudy (anonymous):
2x/8x-7=2/x, this is correct?
OpenStudy (anonymous):
yes
OpenStudy (cp9454):
D
OpenStudy (phi):
you could solve the equation... or you could test each choice and see which works.
OpenStudy (anonymous):
Thank you!!!
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