Mathematics, 10.03.2020 09:52, demi9646

The equations were multiplied by constants and added together to determine that the value of x in the system of equations is –20. One-fifth x minus one-third y = negative 1 Negative three-fourths x + one-third y = 12 What is the value of y? –15 –9 9 15

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The equations were multiplied by constants and added together to determine that the value of x in th...