Question Simplify the expression 220x−19 Evaluate 22x×10−19Solution 220x−19 Show Solution Find the roots x=22019Alternative Form x=0.086˙3˙ Evaluate 22x×10−19To find the roots of the expression,set the expression equal to 0 22x×10−19=0Multiply the terms 220x−19=0Move the constant to the right-hand side and change its sign 220x=0+19Removing 0 doesn't change the value,so remove it from the expression 220x=19Divide both sides 220220x=22019Solution x=22019Alternative Form x=0.086˙3˙ Show Solution