in 20 years charles will bevthree time as old as he is now. how old is he now?

Answer:

10

Explanation:

Make our unknown equal to x, in this case his current age.

In 20 years he will be three times as old as he is now, in other words:

x + 20 = 3x

Now solve the equation:

20 = 3x - x
20 = 2x
10 = x

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ap8997154 ap8997154 · Answer 2 · 2022-06-03T07:45:58+02:00

An equation is formed of two equal expressions. Charles is 10 years old today.

What is an equation?

An equation is formed when two equal expressions are equated together with the help of an equal sign '='.

Let the age of Charles today be x years. Also, given that in 20 years Charles will be three times as old as he is now. Therefore, the equation can be written as,

x + 20 = 3x

20 = 3x - x

20 = 2x

x = 10

Hence, Charles is 10 years old today.

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