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Simplify by combining like terms. 21 b-32+7b-20 b-20

Simplify by combining like terms.\newline21b−32+7b−20b−20 21 b-32+7 b-20 b-20

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Simplify exponential expressions using the multiplication and division rulesright chevron icon

Full solution

Q. Simplify by combining like terms.\newline21b−32+7b−20b−20 21 b-32+7 b-20 b-20
  1. Combine coefficients like terms: Combine the coefficients of the like terms bb.21b+7b−20b21b + 7b - 20b=(21+7−20)b= (21 + 7 - 20)b=8b= 8b
  2. Combine constant terms: Combine the constant terms.\newline−32−20-32 - 20\newline=−52= -52
  3. Write simplified expression: Write the simplified expression. 8b−528b - 52

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