ladyscarlett72 ladyscarlett72

09-05-2020
Mathematics

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Using the linear combination method, what is the solution to the system of linear equations 7 x minus 2 y = negative 20 and 9 x + 4 y = negative 6?

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lucyloo0106 lucyloo0106

09-05-2020

7x-2y=-20
+2y
7x=-20
/7
x=-0.35

Sorry if it’s wrong!

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