ANSWERS: 1
  • 5{[3(b-5)+17]-[2(4b-3)+3]} First, forget the 5 outside: [3(b-5)+17]-[2(4b-3)+3] Count the b's first: 3 - 2*4 = 3 - 8 = -5 Count the other terms, starting with the sign: -3*5 +17 +2*3 -3 = -15 +17 +6 -3 = 5 Temporary result: -5b +5 Now restore the 5 outside: 5{-5b +5} = -25b +25

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