joshuamanning0320 joshuamanning0320

17-11-2020
Mathematics

contestada

When solving an equation, Gabrielle's first step is shown below. Which property justifies Gabrielle's first step?

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DottsROCKS DottsROCKS

17-11-2020

There is nothing for me to work with

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chennikki16 chennikki16

17-11-2020

The property that best justifies Gabrielle's first step is the addition property of equality. This allows you to add four on the left side of the equal sign to cancel it out.

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