Assuming that you ment- (18*9)/3d where d=3 you would follow PEMDAS- Parentheses Exponents Multiplication-Division (in order from right to left) Addition-Subtraction (in order from right to left) 1. Parentheses- (18*9)=162 2. Solve your variables- 3d (3*3)=9 Giving you- 162/9 3. Solve-162/9=18
