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21-04-2021
Mathematics

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Solving systems of equations using substitution y=2x-8 Y=5x-20

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rijarafiquee rijarafiquee

21-04-2021

Answer:

(4,0)

Step-by-step explanation:

2x - 8 = 5x - 20

-3x - 8 = -20

-3x = -12

x = 4

y = 2(4) - 8

= 8 - 8

= 0

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