Respuesta :
Start by adding 7 to both sides. This would make it m/4=4. Then multiply both sides by 4, making m=16.
m/4 - 7 = -3
move -7 to the other side
sign changes from -7 to 7
m/4-7+7= -3+7
m/4=4
Mutiply both sides by 4
m/4*4= 4(4)
m= 16
Answer: m= 16