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Mathematics 15 Online
OpenStudy (anonymous):

When solving the system by substitution, what would you plug into the second equation for the letter x? x+2y=4 2x+2y=6

OpenStudy (diyadiya):

x=4-2y

OpenStudy (amistre64):

the x solution from the first equation

OpenStudy (saifoo.khan):

x = 2

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