Asked by Destiny
plz help with equation 5x-9y=11=3x+7y=19
Answers
Answered by
Steve
I assume you mean the system of equations
5x-9y=11
3x+7y=19
multiply the top by 7 and the bottom by 9, then add them:
35x-63y=77
27x+63y=171
62x=248
x=4
so, y=1
5x-9y=11
3x+7y=19
multiply the top by 7 and the bottom by 9, then add them:
35x-63y=77
27x+63y=171
62x=248
x=4
so, y=1
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