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Mathematics 12 Online
OpenStudy (anonymous):

What is the solution of the system? Use substitution. y = x + 6 y = 2x A. (6, 12) B. (–12, –6) C. (–6, –12) D. (2, 4)

OpenStudy (anonymous):

i know it is not (C)

hartnn (hartnn):

put y=2x in 1st equation so 2x=x+6 can u get x?

OpenStudy (ghazi):

have you already checked answer??

OpenStudy (anonymous):

x=6

OpenStudy (anonymous):

so (A)

hartnn (hartnn):

thats correct :)

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