Question Find the roots y=21Alternative Form y=0.5 Evaluate 2y−1To find the roots of the expression,set the expression equal to 0 2y−1=0Move the constant to the right-hand side and change its sign 2y=0+1Removing 0 doesn't change the value,so remove it from the expression 2y=1Divide both sides 22y=21Solution y=21Alternative Form y=0.5 Show Solution