Question Simplify the expression 20y−28311 Evaluate 20y−30−28281Solution 20y−28311 Show Solution Find the roots y=2028311Alternative Form y=1415.55 Evaluate 20y−30−28281To find the roots of the expression,set the expression equal to 0 20y−30−28281=0Subtract the numbers 20y−28311=0Move the constant to the right-hand side and change its sign 20y=0+28311Removing 0 doesn't change the value,so remove it from the expression 20y=28311Divide both sides 2020y=2028311Solution y=2028311Alternative Form y=1415.55 Show Solution