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Shared lesson activities for How to Find an Unknown in a Proportion
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Solving a proportion with an unknown variable (example) | 7th grade | Khan Academy
Here's a great video where we explain the reasoning behind solving proportions. We'll put some algebra to work to get our answers, too. Practice this lesson ...
Find an Unknown in a Proportion
U04_L2_T1_we2 Find an Unknown in a Proportion.
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