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Mathematics, 08.07.2019 02:10 ConnorRecck3140

It's the last question on my
the equations were multiplied by constants and added together to determine that the value of x in the system of equations is –20.
1/5x - 1/3y = -1
-3/4x + 1/3y= 12
a- –15
b- -9
c- 9
d- 15

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Answers: 2

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