TheLegend027 TheLegend027

25-01-2017
Mathematics

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amanda22499 amanda22499

25-01-2017

(3x-9) +(x+19)+x=180
5x+10=180
-10=-10
5x=170
5 = 5
x=34

2x+(2x+10)+x=180
5x+10=180
-10=-10
5x=170
5 = 5
x=34

yes they are similar

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