starx14
Answered

Which equation shows the substitution method being used to solve the system of linear equations? i was thinking B but don't know for sure


x + y = 6

x = y + 2


A.

x + (y + 2) = 6


B.

x + y = y + 2


C.

(y + 2) + y = 6


D.

x = (x – 6) + 2

Verified Answer :

luana

\(\left \{ {x+y=6} \atop {x=y+2}} \right. \ \ \ \ \ | substitute\ x=y+2\ into\ first\ equation\\\\ (y+2)+y=6\\\\ Solution\ is\ C.\)

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