Question Factor the expression 3(x−9) Evaluate 3x−27Solution 3(x−9) Show Solution Find the roots x=9 Evaluate 3x−27To find the roots of the expression,set the expression equal to 0 3x−27=0Move the constant to the right-hand side and change its sign 3x=0+27Removing 0 doesn't change the value,so remove it from the expression 3x=27Divide both sides 33x=327Divide the numbers x=327Solution More Steps Evaluate 327Reduce the numbers 19Calculate 9 x=9 Show Solution