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Mathematics 10 Online
OpenStudy (anonymous):

Which value of x satisfies both -9x + 4y = 8 and -3x − y = 4? A) -1/7 B) -7/9 C) -7/8 D) -9 E) -4/3

pooja195 (pooja195):

use emlimination -9x + 4y = 8 3( 3x − y = 4) distribute the 3 and then cancel the opposites so positive and negative 9

OpenStudy (anonymous):

@pooja195 Thank you for your help, appreciate it

TheSmartOne (thesmartone):

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