Solve the following pair of linear equations by the substitution method. 0.2x + 0.3y = 1.3, 0.4x + 0.5 y = 2.3 0.4x + 0.5 y = 2.3 Solve the following pair of linear equations by the substitution method. 0.2x + 0.3y = 1.3 October 3, 2020 Category: Chapter 3 - Pair of Linear Equations [...]