Question Simplify the expression 8y−91 Evaluate 8y−819Solution 8y−91 Show Solution Factor the expression 91(72y−1) Evaluate 8y−819Cancel out the common factor 9 8y−91Solution 91(72y−1) Show Solution Find the roots y=721Alternative Form y=0.0138˙ Evaluate 8y−819To find the roots of the expression,set the expression equal to 0 8y−819=0Cancel out the common factor 9 8y−91=0Move the constant to the right-hand side and change its sign 8y=0+91Add the terms 8y=91Multiply by the reciprocal 8y×81=91×81Multiply y=91×81Solution More Steps Evaluate 91×81To multiply the fractions,multiply the numerators and denominators separately 9×81Multiply the numbers 721 y=721Alternative Form y=0.0138˙ Show Solution