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Mathematics 8 Online
OpenStudy (anonymous):

how would you turn 9x=177+4y into x+y= someone please help me

OpenStudy (anonymous):

9x+4y=177 -4+177=173 9x=173y 173y/9=19.2y x=19.2y -19.2x=19.2y -19.2y+19.2x=x+y there you have it...

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