Question Factor the expression 3(5−x) Evaluate 15−3xSolution 3(5−x) Show Solution Find the roots x=5 Evaluate 15−3xTo find the roots of the expression,set the expression equal to 0 15−3x=0Move the constant to the right-hand side and change its sign −3x=0−15Removing 0 doesn't change the value,so remove it from the expression −3x=−15Change the signs on both sides of the equation 3x=15Divide both sides 33x=315Divide the numbers x=315Solution More Steps Evaluate 315Reduce the numbers 15Calculate 5 x=5 Show Solution
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