How do you solve the equations #11.6+3a=-16.9#? Algebra Linear Equations Two-Step Equations and Properties of Equality 1 Answer Don't Memorise Dec 8, 2015 #color(blue)(a = -9.5# Explanation: #11.6 +3a = -16.9# #3a = -16.9-11.6 # #3a = -28.5 # #a = -28.5 /3# #color(blue)(a = -9.5# 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 1450 views around the world You can reuse this answer Creative Commons License