genevievechristian genevievechristian

21-09-2017
Mathematics

contestada

The sum of twice a number and half the number is 10 ???

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dpokharnaotzjgn dpokharnaotzjgn

21-09-2017

2x+x/2=10
4x/2+x/2=10
5x/2=10
5x=20
x=4

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idonthaveausername idonthaveausername

21-09-2017

10+10/2 sum of 10+10 is 20 half is 10

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