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Which expressions are equivalent to 6 +(–x) + 2x + (–7) + 2x? Check all that apply.
x + x + 6 – 7 + x
2x + 2 + x
3 – x + 2x – 4 + 2x
x – 1
x + 1

Respuesta :

isabelladegolyer

Answer:    3x-7+ 6

Step-by-step explanation:

Group the x factors together and write them iut in groued pairs witht the same type terms and dd them up to get 3x and just put in the 6 and -7.

ankitprmr2

The expression is 6-x+2x-7+2x which is equal to 3x+6-7 that can be written as x+x+6-7+x.

Hence, option A is the correct answer.

The given expression is 6+(-x)+2x+(-7)+2x.

Apply the BODMAS priority rule to the above expression.

To set the priorities of mathematical operations, the BODMAS is applied. BODMAS rule can be explained below:

  • B stands for brackets.
  • O stands for of, and or terms.
  • D stands for divide
  • M for multiply
  • A for addition
  • S for substraction

Thus,

The expression is 6-x+2x-7+2x which is equal to 3x+6-7 that can be written as x+x+6-7+x.

Hence, option A is the correct answer.

To know more about it, please refer to the link:

https://brainly.com/question/21751419

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