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malfutka [58]
3 years ago
9

Can someone help me with this?

Mathematics
1 answer:
Wewaii [24]3 years ago
7 0
<span>3x+4=y+5, then y+5=3x+4
It is called: reflexive property

-----------------------------
</span>
<span>x = y and y = 10, then x = 10
It is called: equality substitution property  
</span>

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