Question Simplify the expression 640−x Evaluate 740−100mod343−xCalculate 740−100−xSolution 640−x Show Solution Find the roots x=640 Evaluate 740−100mod343−xTo find the roots of the expression,set the expression equal to 0 740−100mod343−x=0Calculate 740−100−x=0Subtract the numbers 640−x=0Move the constant to the right-hand side and change its sign −x=0−640Removing 0 doesn't change the value,so remove it from the expression −x=−640Solution x=640 Show Solution