3x y 7 6x y 10
Asked by maham237 @ in Mathematics viewed by 248 People
3x - y = 7
6x - y = 10
When solving this system of equations by elimination, which could be the resulting equation when a variable has been eliminated?
Answered by maham237 @
-3x = -3 because you would multiply one of the equations by -1 to eliminate y.
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