If a+b=0 then a=-b April 10, 2017 Get link Facebook X Pinterest Email Other Apps If a+b=0 then a=-b 1 a+b=0 2 a+b+(-b)=0+(-b) //add additive inverse of b to 1 3 a+0=0+(-b) // additive inverse from 2 4 a=(-b) Comments
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