KotovskyDeniska

2х=1-3у

3(2х)-2у=14

3(1-3у)-2у=14

3-9у-2у=14

-11у=11

у=-1

2х=1-(-3)=1+3=4

х=2

ahmedova5555

х+2у=14

3(2х)-2у=14

3(1-3у)-2у=14

3-9у-2у=14

-11у=11

у=-1

2х=1-(-3)=1+3=4

х=2