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OpenStudy (cutestgirlaround):
PLEASE HELP!!! Solve for x. 7x=2x−357x=2x−35 A. 7 B. 5 C. −5 D. −7 I'm thinking D
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OpenStudy (qwertty123):
You can not solve this equation...Your input has more than one equals sign. Do you want to solve a system of equations?
OpenStudy (cutestgirlaround):
sorry I screwed up its 7x=2x−35
OpenStudy (cutestgirlaround):
@Qwertty123
OpenStudy (qwertty123):
okay so... Subtract 2x from both sides. 7x−2x=2x−35−2x 5x=−35
OpenStudy (qwertty123):
then... Divide both sides by 5. And you get?
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OpenStudy (cutestgirlaround):
so then it would be -7
OpenStudy (qwertty123):
BINGO! Nice work
OpenStudy (cutestgirlaround):
thanks so much!!! your such a great help!!! :-D
OpenStudy (qwertty123):
You welcome :) and Thanks
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