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You can't solve that pair of equations. there is no solution! If you multiply the first equation, 3x- 8y= 10 by -7 you get -21x+ 56y= -70. Any x, y pair satisfying the first equation will make -21+ 56y equal to -70, not -84.

- HallsofIvy
**Posts:**145**Joined:**Sat Mar 02, 2019 9:45 am**Reputation:****58**

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