Question Simplify the expression 18f−63 Evaluate 9(2f−7)Apply the distributive property 9×2f−9×7Multiply the numbers 18f−9×7Solution 18f−63 Show Solution Find the roots f=27Alternative Form f=3.5 Evaluate 9(2f−7)To find the roots of the expression,set the expression equal to 0 9(2f−7)=0Rewrite the expression 2f−7=0Move the constant to the right side 2f=0+7Removing 0 doesn't change the value,so remove it from the expression 2f=7Divide both sides 22f=27Solution f=27Alternative Form f=3.5 Show Solution