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Mathematics 15 Online
OpenStudy (butterflyhope):

Check please! :): 7x - 8 + 2x = -71 9x - 8 = -71 (add 8 on both sides) 9x = -63 (divide by 9 on both sides) x = -7. Thanks c:

OpenStudy (anonymous):

you're right :)

OpenStudy (butterflyhope):

Thank you :)

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