ajblue17
ajblue17
06-12-2016
Mathematics
contestada
if x+y=z and z=x+4,then x+y=x+4
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charstar
charstar
06-12-2016
That is true because as you can see in the other 2 equations, they both have z on one of the sides meaning that the sides that don't have z are equal to each other
Hope this helps :)
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