arywhydontwe16 arywhydontwe16

22-05-2020
Mathematics

contestada

9x − 9y = 18
y = 8
Solve a system of equations using substitution.

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Anthony1O1O Anthony1O1O

22-05-2020

Answer: x = 10

Step-by-step explanation:

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livingstonhannah livingstonhannah

22-05-2020

Answer: x=10

Step-by-step explanation: 9(8)= 72, 72+18=90, 90/9= 10

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