Sharon tried to solve an equation step by step.
\qquad\begin{aligned} 9& =-3(e-2) \\ 9&...
Mathematics, 26.10.2019 22:43 nunyuh69
Sharon tried to solve an equation step by step.
\qquad\begin{aligned} 9& =-3(e-2) \\ 9& =-3e+6& \green{\text{step } 1} \\ 15& =3e& \blue{\text{step } 2} \\ 5& =e& \purple{\text{step } 3} \end{aligned}
9
9
15
5
=−3(e−2)
=−3e+6
=3e
=e
step 1
step 2
step 3
find sharon's mistake.
Answers: 3
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