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Mathematics 17 Online
OpenStudy (anonymous):

Consider the system of equations: 3x + 2y = 18 and x – 2y = 14. What property is used to transform the equation x – 2y = 14 into – 3x + 6y = – 42? addition property of equality substitution property of equality multiplication property of equality division property of equality

OpenStudy (anonymous):

I think it's C

OpenStudy (anonymous):

@StudyGurl14

OpenStudy (anonymous):

i think its multiplication property of equality because the equation is multiplied by -3

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