Question Simplify the expression Solution 2x−5 Evaluate 2x−5×1Solution 2x−5 Show Solution Find the roots Find the roots of the algebra expression x=25Alternative Form x=2.5 Evaluate 2x−5×1To find the roots of the expression,set the expression equal to 0 2x−5×1=0Any expression multiplied by 1 remains the same 2x−5=0Move the constant to the right-hand side and change its sign 2x=0+5Removing 0 doesn't change the value,so remove it from the expression 2x=5Divide both sides 22x=25Solution x=25Alternative Form x=2.5 Show Solution