katelynthekawaii katelynthekawaii

07-05-2017
Mathematics

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please help! really rusty on properties ^-^

please help really rusty on properties class=

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JunhaoZ JunhaoZ

07-05-2017

a is additive equality, where -x and x adds to 0
b is distributive, where x(y+z)=xy+xz
c is multiplicative equality, where x*1=x
d is subtracting both sides by 3.

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