elishaheart21
elishaheart21
04-10-2018
Mathematics
contestada
Help? anything will help thanks
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annasour14
annasour14
04-10-2018
I think the mistake is the third step is 3/4x+1/2x then you have to find the common denominator which 4 so next they would have to do 3/4x + 4/4x which is 7/4x
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