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10-06-2020
Mathematics

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What is the value of y when x = 6?

-3x + 9y = 18

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10-06-2020

Answer:

y = 6

Step-by-step explanation:

-3x + 9y = 18

-3(6) +6y = 18

-18 +6y = 18

Add 18 to each side

-18+18 +6y =18+18

6y = 36

Divide each side by 6

6y/6 = 36/6

y = 6

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