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leriscepowell3654
28.02.2020 •
Mathematics
Vanessa tried to solve an equation step by step. \qquad\begin{aligned} -12&=4(f-6) \\ -12&=4f-24&\green{\text{Step } 1} \\ 12&=4f&\blue{\text{Step } 2} \\ 4&=f&\purple{\text{Step } 3} \end{aligned} −12 −12 12 4 =4(f−6) =4f−24 =4f =f Step 1 Step 2 Step 3 Find Vanessa's mistake
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Ответ:
STEP 3: f=4
Step-by-step explanation:
Given the steps to the solution of the given equation:
Given Steps 1 to 3 above, Vanessa wrongly calculated the division of 12 by 4 as 4 in Step 3.
Corrected, this becomes:![f=12\div 4=3](/tpl/images/0528/0995/0d4fb.png)
Therefore, f=3
Ответ: