jordynnamatt01 jordynnamatt01

16-03-2020
Mathematics

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Solve the system by substitution.
-2x=3y=9
-x=y

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bamboola1 bamboola1

16-03-2020

Answer:

-2x=3y (we have 9 more) = 9

-4 = 5 x=-4 =9 as -4+5=1

-2x=3y = 1

= +-4 + 4 = 8 + 1 = 9

y=5

As -2x=3y = 1

= +-4 + 4 = 8 +1 = 9

+ 5 +5 +5 = 15

Step-by-step explanation:

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