amberzeis
amberzeis
14-02-2017
Mathematics
contestada
Prove x×y=y×z then x=y when z doesn't equal 0
Respuesta :
sirwill007
sirwill007
14-02-2017
x = y
x times y = y times z
we can use the number 2 for x
x=2
y=2
2 x 2 = 2 x z
4 = 2z
divide both sides by 2
2 = z
So, x=y=z=2 they are the same value no matter what number is used.
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