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Mathematics, 25.03.2021 18:50 hiiliohi6300

Zach tried to solve an equation step by step. \begin{aligned} \dfrac34&=z-\dfrac12 \dfrac34+\dfrac12&=z-\dfrac12+\ dfrac12&\green{\text{Step } 1} \dfrac54&=z&\blue{\text{Ste p } 2} \end{aligned}
4
3


4
3

+
2
1


4
5




=z−
2
1


=z−
2
1

+
2
1


=z


Step 1
Step 2


Find Zach's mistake.
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Zach tried to solve an equation step by step. \begin{aligned} \dfrac34&=z-\dfrac12 \dfrac34+\df...

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