rozwiaz uklady rownan {2x+3y=14 {3x-2y=8 {0,5x-2y=8 {2x+5y=6 Rozwiazcie mi je jak najszybciej

{2x+3y=14 |*2 {3x-2y=8 |*3 {4x + 6y = 28 {9x - 6y = 24 ____________ 13x = 52 |:13 x = 4 3*4 - 2y=8 12-2y=8 -2y = -4 |:(-2) y= 2 {x=4 {y=2 Drugi {0,5x-2y=8 |*(-4) {2x+5y=6 {-2x + 8y = -32 {2x + 5y = 6 _____________ 13y = -26 |:13 y = -2 2x + 5*(-2) = 6 2x - 10 = 6 2x = 16 |:2 {x = 8 {y = -2

2x+3y=14 3x-2y=8 2x=14-3y/:2 3x-2y=8 x=7-1,5y 3*(7-1,5)-2y=8 x=7-1,5y 21-4,5y-2y=8 x=7-1,5y -6,5y=8-21/:(-6,5) x=7-1,5y y=2 x=7-1,5*2 y=2 x=4 y=2