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Mathematics 20 Online
MsBrains (ms-brains):

Solve the system using substitution. I need to learn how to solve these, please SHOW ALL WORK!!

MsBrains (ms-brains):

I need to learn how to solve these, please SHOW ALL WORK!!

OpenStudy (dumbcow):

The idea with substitution is replacing the variable "y" with an expression that has variable "x" |dw:1453353048927:dw|

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