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02-02-2021
Mathematics

contestada

5x+4y=-12 Y=-2x-9 What is x

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02-02-2021

Answer:

X = -16

Step-by-step explanation:

5x+4y=-12 Y=-2x-9

substitute the value of y

5x + 4(-2x - 9)=12

solve the equation

x=-16

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