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Today at 10:03 AM
Mathematics

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When a number is doubled and then increased by 20, the result is 5 less than 3 times the number. What is the number?

Answer :

lovingpaige lovingpaige

Today at 10:08 AM

Answer:

2x+20=3x-5 (x=25)

Step-by-step explanation:

2x+20=3x-5

-2x+5

25=x

hope this helps ( a brainliest would be nice too)

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Today at 10:08 AM

The number is equal to 25.

Let the number be n.

To write the word problem as an algebraic equation:

In this exercise, we are required to translate the word problem into a mathematical (algebraic) expression and solve for the unknown variable (number):

Translating the word problem into an algebraic expression, we have;

A number is doubled and then increased by 20:

[tex]2n + 20[/tex] ...equation 1.

The result is 5 less than 3 times the number:

[tex]3n -5[/tex] ...equation 2

Equating the two equations, we have:

[tex]2n+20=3n-5\\\\3n-2n=20+5\\\\n=25[/tex]

Read more: https://brainly.com/question/22970937

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