Respuesta :

Answer: m=23

Step-by-step explanation:

Ver imagen treviousmerritt

Answer:

400−8m=216

Step 1: Simplify both sides of the equation.

400−8m=216

400+−8m=216

−8m+400=216

Step 2: Subtract 400 from both sides.

−8m+400−400=216−400

−8m=−184

Step 3: Divide both sides by -8.

−8m

−8

=

−184

−8

m=23