Question Factor the expression Factor 20(91−5x) Evaluate 1820−100xSolution 20(91−5x) Show Solution Find the roots Find the roots of the algebra expression x=591Alternative Form x=18.2 Evaluate 1820−100xTo find the roots of the expression,set the expression equal to 0 1820−100x=0Move the constant to the right-hand side and change its sign −100x=0−1820Removing 0 doesn't change the value,so remove it from the expression −100x=−1820Change the signs on both sides of the equation 100x=1820Divide both sides 100100x=1001820Divide the numbers x=1001820Solution x=591Alternative Form x=18.2 Show Solution