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 1868 views around the world You can reuse this answer Creative Commons License