I’m not going to do them for you but all you have to remember Please Excuse My Dear Aunt Sally P is for parenthesis ( ) E is for exponents like 2to the power 3 also written like this 2^3 M and D are grouped together for multiplication and division. It doesn’t matter what order you do M and D in same is for A and S additions and subra tions are the same priority
B= 2000 + CD 98000 = B + CD substitute b in 98000 = 2000 + CD + CD add variables 98000 = 2000 + 2CD subtract 2000 from each side 96000 = 2CD divide each side by 2 48000 = CD
