princeevee
princeevee
20-03-2017
Mathematics
contestada
someone help please?
Respuesta :
friedalafiesta
friedalafiesta
20-03-2017
Since all the sides are equal to each other, you can pick 2 sides to set up equal to each other:
4x-5=2x+9
-2x+5 -2x+5
2x= 14
x=7
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