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Translating a sentence into a multi-step equation

Translate the sentence into an equation.
Seven less than the product of 5 and a number equals 9.
Use the variable y for the unknown number.
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User Goto
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1 Answer

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Final answer:

To translate the given sentence into an equation, the product of 5 and a number (represented by y) is subtracted by 7 and equals 9. The solution for y is 3.2.


Step-by-step explanation:

To translate the sentence "Seven less than the product of 5 and a number equals 9" into an equation, we can use the variable y to represent the unknown number. The product of 5 and a number can be written as 5y, and "seven less than" this product can be written as 5y - 7. So, the equation becomes:

5y - 7 = 9

In this equation, we are subtracting 7 from the product of 5 and the unknown number, and the result should be equal to 9. To solve for y, we can add 7 to both sides of the equation:

5y = 16

Finally, we divide both sides of the equation by 5 to isolate y:

y = 3.2


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User Paolo B
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