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Jessie tried to solve an equation step by step. 1.5 b+9=11 1.5 b=3quad" Step "1 b=2quad" Step "2 Find Jessie's mistake. Choose 1 answer: (A) Step 1 (B) Step 2 (c) Jessie did not make a mistake.

Jessie tried to solve an equation step by step.\newline1.5b+9=11 1.5 b+9=11 \newline1.5b=3 Step 1 1.5 b=3 \quad \text { Step } 1 \newlineb=2 Step 2 b=2 \quad \text { Step } 2 \newlineFind Jessie's mistake.\newlineChoose 11 answer:\newline(A) Step 11\newline(B) Step 22\newline(C) Jessie did not make a mistake.

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Q. Jessie tried to solve an equation step by step.\newline1.5b+9=11 1.5 b+9=11 \newline1.5b=3 Step 1 1.5 b=3 \quad \text { Step } 1 \newlineb=2 Step 2 b=2 \quad \text { Step } 2 \newlineFind Jessie's mistake.\newlineChoose 11 answer:\newline(A) Step 11\newline(B) Step 22\newline(C) Jessie did not make a mistake.
  1. Subtract 99 from both sides: Jessie's Step 11: Subtract 99 from both sides of the equation to isolate the term with the variable bb. \newline1.5b+9−9=11−91.5b + 9 - 9 = 11 - 9\newline1.5b=21.5b = 2

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