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Mathematics 24 Online
OpenStudy (anonymous):

Will medal. Substitution would be the best method for solving which system? a) 5/3x=6y 2x-3y=8 b) x+y=7 x-4y=12 c) y=2x x+y=28 d) 3x-2y=18 4x+5y=60

OpenStudy (triciaal):

when the coefficient of the variable is 1

OpenStudy (triciaal):

when one variable is already expressed in terms of the other

OpenStudy (triciaal):

do you see C ?

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