Mathematics, 29.01.2020 05:50 soviet85
Which constants can be multiplied by the equations so one variable will be eliminated when the systems are added together?
5x + 13y = 232
12x + 7y = 218
the first equation can be multiplied by –13 and the second equation by 7 to eliminate y.
the first equation can be multiplied by 7 and the second equation by 13 to eliminate y.
the first equation can be multiplied by –12 and the second equation by 5 to eliminate x.
the first equation can be multiplied by 5 and the second equation by 12 to eliminate x.
Answers: 3
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