How do you simplify x - 10 + y -2(x + y) + y? Algebra Expressions, Equations, and Functions Variable Expressions 1 Answer xXHaiXx Feb 9, 2017 -1x-10+4y Explanation: x-10+y-2(x+y)+y x-10+y-2x+2y+y Here, you solve the parentheses. -1x-10+4y Then, you combine like terms. 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 2029 views around the world You can reuse this answer Creative Commons License