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Linear Algebra 17 Online
OpenStudy (anonymous):

1. If 2x+5=21 and x+y=3, then what is the value of x? 2. If 7x+2y=3 and x-3y=30, then what is the value of y? 3. If 2x+5y=-1 and 3x-2y=27, then what is the value of x? 4. If 4x-3y=-18 and 6x+7y=-4, then what is the value of y? 5. If 2x-3y=24 and 3x+4y=2, then what is the value of x-y? 6. If a+b and 3a+2b=20. then what is 3a+b equal to? 7. If 3p-2q=4 and 7p-3q, then what is 4p-5q equal to?

OpenStudy (jhannybean):

You might want to ask 1 at a time since it seems as if you are asking us to do your homework for you.

OpenStudy (anonymous):

agree @Jhannybean

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