bay146 bay146
  • 12-11-2021
  • Mathematics
contestada

-1 + 4m=5m-7
equation

Respuesta :

luisakkoz577
luisakkoz577 luisakkoz577
  • 16-11-2021

respuesta

m=6

explicación

−1+4m=5m−7

Resta 5m en los dos lados.

−1+4m−5m=−7

Combina 4m y −5m para obtener −m.

−1−m=−7

Agrega 1 a ambos lados.

−m=−7+1

Suma −7 y 1 para obtener −6.

−m=−6

Multiplica los dos lados por −1.

m=6

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