How do you simplify 4x+3+5x+y? Algebra Expressions, Equations, and Functions Variable Expressions 1 Answer Roberto R. ยท Stefan V. Apr 18, 2018 9x+y+3 Explanation: =4x+3+5x+y =(4x+5x)+(y)+(3) =9x+y+3 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 1513 views around the world You can reuse this answer Creative Commons License