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
(2hโ4)
2hโ4
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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