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x+4+5+2x+2x+5=36
5x+14=36
5x=36-14
5x=22
x=22/5
x=4.4
Comprobación
(x+4)+5+(2x)+(2x+5)=36
(4.4+4)+5+2(4.4)+(2(4.4)+5)=36
8.4+5+8.8+(8.8+5)=36
36=36
El valor de es igual a 4.4 cm