SOLUTION: 3[4b-2(b-3)+2]-5(2-3b) My teacher gave us this problem, on the answer key it says the answer is 21b+14 but how do you get that

Question 782322: 3[4b-2(b-3)+2]-5(2-3b)
My teacher gave us this problem, on the answer key it says the answer is 21b+14 but how do you get that
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

.......recall PEMDAS

P=>Parentheses first
E=> Exponents (ie Powers and Square Roots, etc.)
M=>Multiplication
D=> and Division (left-to-right)
A=>Addition
S=> and Subtraction (left-to-right)

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