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The area of a rectangular pool can be modeled as 5(x+7) if the area of the pool is 85 square feet, what is the value of x

The area of a rectangular pool can be modeled as 5(x+7) if the area of the pool is 85 square feet, what is the value of x
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The area of a rectangular pool can be modeled as 5(x+7) if the area of the pool is 85 square feet, what is the value of x

User Ray C Lin
by
8.6k points

1 Answer

6 votes
We have:

5(x + 7) = 85 |divide both sides by 5

x + 7 = 17 |subtract 7 from both sides

x = 10
User Alphadog
by
8.1k points
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