Question Simplify the expression 700−R Evaluate 700−R×1Solution 700−R Show Solution Find the roots R=700 Evaluate 700−R×1To find the roots of the expression,set the expression equal to 0 700−R×1=0Any expression multiplied by 1 remains the same 700−R=0Move the constant to the right-hand side and change its sign −R=0−700Removing 0 doesn't change the value,so remove it from the expression −R=−700Solution R=700 Show Solution