How do you simplify 13-x-4x13−x−4x? Algebra Expressions, Equations, and Functions Variable Expressions 1 Answer Barney V. Jan 24, 2017 13-5x13−5x Explanation: 13+(-x)+(-4x)=-5x13+(−x)+(−4x)=−5x :.=13-5x 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 2620 views around the world You can reuse this answer Creative Commons License