Use the drop-down menus to justify Marlena’s work in each step of the process.
Use the drop-down menus to justify Marlena’s work in each step of the process.
✔ subtraction property of equalitydivision property of equalitycombined like terms
addition property of equality✔ division property of equalitycombined like terms
–31/7–7/6–7/3✔ –1
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