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To solve this system of equations by elimination, what operation could be used to eliminate the x- variable and find the value of y?

To solve this system of equations by elimination, what operation could be used to eliminate the x- variable and find the value of y?
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To solve this system of equations by elimination, what operation could be used to eliminate the x- variable and find the value of y?

User Daniel Campos
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You would need to multiply one or both equations by a number that would give the the same number but opposite signs so that they cancel out.
To solve this system of equations by elimination, what operation could be used to-example-1
User Nashenas
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