MarlinO561165 MarlinO561165

28-10-2022
Mathematics

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Seven times a number decreased by twice the number is forty-five. Find the number.

Respuesta :

MokshagnaH349744 MokshagnaH349744

28-10-2022

Answer:

Explanation:

Let this unknow number be representeb by the letter "x"

Since seven times of x decreased by twice x is forty-five, we can write this in equation form as:

[tex]7x-2x=45[/tex]

Now, solving for x, we have the value of the unknown number.

[tex]5x=45[/tex]

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