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Mathematics, 02.02.2021 02:40 nikitakhrabkov123

Nigel tried to solve an equation step by step. \qquad\begin{aligned} \dfrac12(2h-4)&=20 \\ 2h-4&=10&\green{\text{Step } 1} \\ 2h&=14&\blue{\text{Step } 2} \\ h&=7&\purple{\text{Step } 3} \end{aligned}
2
1

(2h−4)
2h−4
2h
h


=20
=10
=14
=7


Step 1
Step 2
Step 3

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Nigel tried to solve an equation step by step. \qquad\begin{aligned} \dfrac12(2h-4)&=20 \\ 2h-4...

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