Question

71+[-5m+(-2m+3)]=25-[-(3m+4)-(4m+3)]​

Answer 1

Respuesta:

m=3

Explicación paso a paso:

71+[-5m-2m+3]=25-[-3m-4-4m-3]

71-5m-2m+3=25+3m+4+4m+3

74-7m=32+7m

7-m-7m=32-74

(-1)-14m=-42(-1)

14m=42

m=42/14

m=3