Respuesta :

Answer:

3x+8x+15=180

=11x+15=180

=11x=180-15=165

x=165÷11=15

The value of x is 15.

What is an equation?

"It is a mathematical statement which consists of equal symbol between two algebraic expressions."

For given question,

We have been given an equation 3x + (8x + 15) =180

We need to solve given equation to find the value of x.

⇒ 3x + (8x + 15) = 180

⇒ (3x + 8x) + 15 = 180

⇒ 11x + 15 = 180

⇒ 11x = 180 - 15

⇒ 11x = 165

⇒ x = 15

Therefore, the value of x is 15.

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https://brainly.com/question/649785

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