Respuesta :

JwArii

Answer:

x=m-9/-d+3

Step-by-step explanation:

−dx+3x+9=m


Step 2: Add -9 to both sides.−dx+3x+9+−9=m+−9

−dx+3x=m−9


Step 3: Factor out variable x.x(−d+3)=m−9


Step 4: Divide both sides by -d+3.


the answer is x=m-9/-d+3