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To write 7 less than 2 times a number, you would first multiply the number by 2. This gives you 2x. Then, you would subtract 7 from the result of 2 times the number: 2x - 7. This expression represents the value of 7 less than 2 times a number.
Write an expression for "7 less than y."
7 less than a number is an algebraic expression. Given the number the expression can be evaluated. 7 is less than a number is a statement in the form of an inequality. It is true for some values of the number and not for others.
15 less than 7 times a number is:15-7n
7 less than a number could be anything. In a math problem, it will usually say7 less than a number, nIn this case it would be n - 7.7 less than a number, xIn this case it would be x - 7