How do you solve x+9+12x-15=-7? Algebra Linear Equations Two-Step Equations and Properties of Equality 1 Answer Aliya M. ยท Stefan V. Nov 5, 2017 x = -1/13 Explanation: Simplify x+12x + 9 - 15 = - 7 13x - 6 = - 7 Rearrange 13x - 6 + 7 = - 7 + 7 13x + 1 = 0 13x = -1 x = -1/13 Answer link Related questions How do you solve two step equations? How do you check solutions to two step equations? What is an example of a two step equation with no solution? How do I check to see if the solution is 1 for the equation 2x+1=3? Is there more than one way to solve a 2 step equation? How do you solve -m+3=3? How do you solve -5y-9=74? How do you solve 5q - 7 = \frac{2}{3}? How do you solve 0.1y + 11 =0? How do you solve \frac{5q-7}{12} = \frac{2}{3}? See all questions in Two-Step Equations and Properties of Equality Impact of this question 1589 views around the world You can reuse this answer Creative Commons License