Respuesta :

The answer is 12
You have to Mutiply both sides by 8 so it would the look like 3m+4=40. Then you move the 4 over. That would look like 3m=40-4. After subtracting 4 it would look like 3m-36. Divided both sides of equation by 3. So 36 divided by 3 equals 12. M=12

Answer:

m= 12

Step-by-step explanation:

[tex]\frac{3m+4}{8} = 5[/tex]

First multiply both sides by 8 to cancel out the 8 on the left side

[tex]3m + 4 = 80[/tex]

Isolate the m so subtract 4 from both sides.

[tex]3m = 36[/tex]

Divide both sides by 3.

[tex]m = 12\\[/tex]