How do you solve 8a = -40 ? Algebra Linear Equations Two-Step Equations and Properties of Equality 1 Answer Bill Jorgensen May 19, 2018 a= -5 Explanation: 8a = -40 first we need to isolate a so let's divide both sides of the equation by 8: (8a)/8 = (-40)/8 okay 8/8=1 and (-40)/8=-5 so: 1*a = -5 and 1*a is just a so: a= -5 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 1984 views around the world You can reuse this answer Creative Commons License