Explicación paso a paso:
2x + x + x + 60 = 180
4x +60 = 180
4x =120
× = 30
Respuesta:
x + 2x + x + 60 =180
4x + 60 = 180
4x = 180 - 60
4x= 120
x= 120 ÷ 4
x= 30
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Verified answer
Explicación paso a paso:
2x + x + x + 60 = 180
4x +60 = 180
4x =120
× = 30
Respuesta:
x + 2x + x + 60 =180
4x + 60 = 180
4x = 180 - 60
4x= 120
x= 120 ÷ 4
x= 30