Question Factor the expression 5(y−4) Evaluate 5y−20Solution 5(y−4) Show Solution Find the roots y=4 Evaluate 5y−20To find the roots of the expression,set the expression equal to 0 5y−20=0Move the constant to the right-hand side and change its sign 5y=0+20Removing 0 doesn't change the value,so remove it from the expression 5y=20Divide both sides 55y=520Divide the numbers y=520Solution More Steps Evaluate 520Reduce the numbers 14Calculate 4 y=4 Show Solution