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Mathematics 5 Online
OpenStudy (1dfanatic):

Solve the system using substitution. y = x + 4 y = 3x

rebeccaxhawaii (rebeccaxhawaii):

y=3x so substitute into the first equation 3x=x+4

rebeccaxhawaii (rebeccaxhawaii):

|dw:1456357455780:dw|

rebeccaxhawaii (rebeccaxhawaii):

|dw:1456357469758:dw|

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