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OpenStudy (anonymous):
Use elimination to solve the system 3x - 5y = 8 and 4x - 7y = 10. What is the value of x?
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OpenStudy (anonymous):
3x-5y=8 *4 4x-7y=10 *3 12x-20y=32 12x-21y=30 ----------- - y=2 3x-5(2)=8 3x=18 x=6
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