How do you simplify 9y + 8 - 8? Algebra Expressions, Equations, and Functions Variable Expressions 1 Answer Patrick N. May 9, 2018 9y Explanation: 8+ -8 is the same as 8-8, which equals 0. Therefore, 9y+8-8 is the same as 9y+0, which equals 9y. Answer link Related questions How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? What are variables? What are variable expressions? How do you write variable expressions? How do you evaluate variable expressions? How do you simplify the expression 3x-x+4? How do you write a quotient of a number and 6 as an expression? How do you evaluate the expression 2x+1 for x=1? How do you write a product of a number and 2 as an expression? How do you write 5 less than 2 times a number as a variable expression? See all questions in Variable Expressions Impact of this question 2563 views around the world You can reuse this answer Creative Commons License