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How to find the solution to 3x+3y=10 and -9x-9y=-30

How to find the solution to 3x+3y=10 and -9x-9y=-30
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How to find the solution to 3x+3y=10 and -9x-9y=-30

User Mike Goatly
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1 Answer

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The second equation is the first equation multiplied by -3. Therefore, The solution to the system of equations is all real numbers.
User Welgriv
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