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I need help with this problem :)

I need help with this problem :)-example-1
User Joe Czucha
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1 Answer

7 votes

Answer:

Replace all occurrences of y with 6x−3 in each equation.

Replace all occurrences of y in 18x−3y=9 with 6x−3 .

18x−3(6x−3)=9

y=6x−3

Simplify 18x−3(6x−3).

9=9

y=6x−3

Remove any equations from the system that are always true.

y=6x−3

Explanation:

User Eugene Tartakovsky
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3.7k points
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