How do you factor #-3x-4x#? Algebra Polynomials and Factoring Monomial Factors of Polynomials 1 Answer Alan P. Jun 22, 2016 #3x-4x=color(red)(x(-3-4))" or " color(red)((-7)(x))" or "color(red)((7)(-x))# Explanation: Extract either #color(blue)(x)# or #color(blue)(""(-x))# as a common factor of the terms #(-3x)# and #(-4x)# Answer link Related questions What are Monomial Factors of Polynomials? How do you factor polynomials by finding the greatest common factor? How can a factoring problem be checked? How do you find the greatest common factors of variable expressions? How do you factor #3a+9b+6#? What is the greatest common factor of #a^3-3a^2+4a#? How do you factor #12xy+24xy^2+36xy^3#? How do you find the greatest common factor of #45y^{12}+30y^{10}#? How do you factor #92x^10y^4 - 54x^12y^9#? How do you factor #4x^2+x#? See all questions in Monomial Factors of Polynomials Impact of this question 3149 views around the world You can reuse this answer Creative Commons License