3x-5
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5n < 65
5 x (6 + n)
the answer to this is 0.032
The number is 5.5. Algebraically, this problem is: 5(2x + 3) = 70 10x + 15 = 70 10x = 55 x = 55/10 = 5.5
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.