Question Simplify the expression 130−x Evaluate 975−570−275−xSolution 130−x Show Solution Find the roots x=130 Evaluate 975−570−275−xTo find the roots of the expression,set the expression equal to 0 975−570−275−x=0Subtract the numbers 405−275−x=0Subtract the numbers 130−x=0Move the constant to the right-hand side and change its sign −x=0−130Removing 0 doesn't change the value,so remove it from the expression −x=−130Solution x=130 Show Solution