Q. What is the value of the expression below when x=4 ?3x−3Answer:
Identify Given Values: Identify the given values and the expression to be evaluated.We are given the expression 3x−3 and the value of x as 4. We need to substitute the value of x into the expression and simplify.
Substitute Value of x: Substitute the value of x into the expression.Replace x with 4 in the expression 3x−3 to get 3(4)−3.
Perform Multiplication: Perform the multiplication part of the expression.Calculate 3×4, which is 12, to get 12−3.
Perform Subtraction: Perform the subtraction part of the expression.Subtract 3 from 12 to get the final value of the expression, which is 9.
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