Who do I simplify 10x - 8 + x - 7 ? Algebra Expressions, Equations, and Functions Variable Expressions 1 Answer rawaaan · Stefan V. Jun 11, 2018 Add the like terms first. Explanation: So 10x and x are like terms having the same variable, so when adding them, you get 10x+x=11x Then add up the rest and put them in the expression. −8−7=−15 So having 11x and −15, you have simplified it. The final answer is 11x−15 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 1525 views around the world You can reuse this answer Creative Commons License