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