Question Factor the expression 7(2x−1) Evaluate 14x−7Solution 7(2x−1) Show Solution Find the roots x=21Alternative Form x=0.5 Evaluate 14x−7To find the roots of the expression,set the expression equal to 0 14x−7=0Move the constant to the right-hand side and change its sign 14x=0+7Removing 0 doesn't change the value,so remove it from the expression 14x=7Divide both sides 1414x=147Divide the numbers x=147Solution x=21Alternative Form x=0.5 Show Solution