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Q: What is the algebraic expression for twice a number is seventy-six?

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As an algebraic expression it is: 2x-9

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The algebraic expression for three more than a number is: X + 3

If ' x ' is your number, then the quotient is 2x/6.

The algebraic expression is 2m+6

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n = number 2(n + 15) ======

As an algebraic expression this is written 2x - 12, where x is the unknown number.

The corresponding expression would be 2x - 6 = 4.

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Let's call "a number" x. Twice that number would be 2x, and then add 27, so the expression would be 2x + 27.

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This is an algebraic expression. It can be written as 3(2x + 4)

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3 x 2 = 6