Respuesta:
x + 3 = 5 x 4 m+ 7 x 3 = 5x3
x+3= 20 m+21=15
x= 17 m= -6
Explicación paso a paso:
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Verified answer
Respuesta:
x + 3 = 5 x 4 m+ 7 x 3 = 5x3
x+3= 20 m+21=15
x= 17 m= -6
Explicación paso a paso: