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The perimeter of a rectangle is 78 cm. The length is 7 more than the width. Write two equations that would be used to solve the system.​
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The perimeter of a rectangle is 78 cm.

The length is 7 more than the width.
Write two equations that would be used to
solve the system.​

User Kittsil
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1 Answer

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Hope this helps. The two equations used to solve the system are boxed in red. Note: the second equation requires the first one’s answer for the variable x.
The perimeter of a rectangle is 78 cm. The length is 7 more than the width. Write-example-1
User Case
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