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OpenStudy (anonymous):
7^2x-1= 316
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OpenStudy (agent0smith):
You've managed to post four questions now, without typing a single word. Impressive...
OpenStudy (anonymous):
im thinking you would do 7^2 first =49x-1=316
OpenStudy (anonymous):
add one to both sides
OpenStudy (anonymous):
and divde by 49 try that
jhonyy9 (jhonyy9):
2x-1 is the exponent or just 2x ?
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