asked 197k views
1 vote
-1 + 4m=5m-7
equation

asked
User Zeratool
by
7.7k points

1 Answer

2 votes

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

answered
User Fabien Haddadi
by
8.9k points

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