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Write the English phrase as an algebraic expression. Then simplify the expression. Let x represent the number.
The difference between eight times a number and nine more than seven times the number.
What is the algebraic expression?
(Do not simplify.)

Answer :

MHANIFAGO

Answer:

  • 8x - (7x + 9)

Step-by-step explanation:

Let x represent the number.

The expression is built in two parts as:

  • The difference between eight times a number (8x) and nine more than seven times the number (7x + 9).

Subtract the second part from the first part:

  • 8x - (7x + 9)

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