Question Find the roots x=421Alternative Form x=0.02˙38095˙ Evaluate 42x−1To find the roots of the expression,set the expression equal to 0 42x−1=0Move the constant to the right-hand side and change its sign 42x=0+1Removing 0 doesn't change the value,so remove it from the expression 42x=1Divide both sides 4242x=421Solution x=421Alternative Form x=0.02˙38095˙ Show Solution