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Answer: x+7

Step-by-step explanation: An algebraic expression contains letters and numbers that are connected with mathematical operators or symbols.

The sum of x and 7 as an algebraic up expression is:

x+7

This expression contains a variable , a mathematical symbol and a number. Hope it helped.

The translation of the phrase into an algebraic expression that the sum of x and 7 is x + 7.

Given that,

  • The sum of x and 7.
  • We need to write in an algebraic expression.

Based on the above information, the calculation is as follows:

= x + 7

Therefore we can conclude that the translation of the phrase into an algebraic expression that the sum of x and 7 is x + 7.

Learn more: brainly.com/question/17429689