The expression that will make the algebraic equation true for all values of x is: A. 3x - 3.
An algebraic equation is an equation where for a value of x, the right side and the left side of the equation must be balanced.
Given the algebraic equation, 15x - 15 = 5(?)
The missing expression, is 3x - 3, because:
15x - 15 = 5(3x - 3)
Open the bracket
15x - 15 = 15x - 15
Both sides are equal.
Therefore, the expression that will make the algebraic equation true for all values of x is: A. 3x - 3.
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