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Mathematics, 13.02.2020 08:23 caguil00

Marlena solved the equation 2x + 5 = –10 – x. Her steps are shown below.

2x + 5 = –10 – x

3x + 5 = –10

3x = –15

x = –5

Use the drop-down menus to justify Marlena’s work in each step of the process.

Step 1: addition property of equalitymultiplication property of equalitycombined like terms

Step 2: subtraction property of equalitydivision property of equalitycombined like terms

Step 3: addition property of equalitydivision property of equalitycombined like terms

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Answers: 1

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Marlena solved the equation 2x + 5 = –10 – x. Her steps are shown below.

2x + 5 = –10 – x...
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