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Solve the system of linear equations below. x + y = 4 2x + 3y = 0
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which method is easy for you ?? elimination graphing substitution matrices ???
elimination please
okay so for elimination you have to multiply first equation ither by -2 or -3
so multiply first equation by -2|dw:1418591234270:dw| let me know what you get
i got -2x+-2y=-4
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yu have to multiply by 4 too so -2 times 4 equal - 8right
right
|dw:1418591372383:dw| now you have positive 2x and negative 2x cancel out that and then combine like terms
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