Respuesta :

Answer:

Option 4. m=6 or m=8

Step-by-step explanation:

4+(7-m)=5

7-m=1

-m=-6

m=6

-4+(7-m)=-5

7-m=-1

-m=-8

m=8

Answer:

Step-by-step explanation:

Answer is option 4

When you plug in the 6 into the equation you get 5.

Work for

Plugging in 6:

4+(7-6)=5

4+(1)=5

5=5