Respuesta:
Explicación paso a paso:
(2x+1)+(3x+7)+(3x+7)+(2x+1)=360
2x+1+3x+7+3x+7+2x+1=360
2x+3x+3x+2x=360-1-7-7-1
10x=344
x=344/10
x=172/5
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Respuesta:
Explicación paso a paso:
(2x+1)+(3x+7)+(3x+7)+(2x+1)=360
2x+1+3x+7+3x+7+2x+1=360
2x+3x+3x+2x=360-1-7-7-1
10x=344
x=344/10
x=172/5