Question Simplify the expression 36−x Evaluate 43−x−7Solution 36−x Show Solution Find the roots x=36 Evaluate 43−x−7To find the roots of the expression,set the expression equal to 0 43−x−7=0Subtract the numbers 36−x=0Move the constant to the right-hand side and change its sign −x=0−36Removing 0 doesn't change the value,so remove it from the expression −x=−36Solution x=36 Show Solution