Question

{ 3x + 2y = 2
{ 2x + 5y = 5

Answer 1

{ 3x + 2y = 2 ---> 2y = 2-3x ----> y=(2-3x)/2 { 2x + 5y = 5 2x + 5y = 5 2x + 5(2-3x)/2 =5 2x + (10 -15x)/2 =5 (4x +10 -15x)/2 =5 -11x +10 = 10 -11x = 0 x = 0 y = (2-3x)/2 y = (2-3.0)/2 y = 2/2 y = 1