Question

помогите пж пж умоляю​

Answer 1

{3у=4х

{3х+2у=17

{у=4х/3

3х+2*4х/3=17

3х+8/3х=17

2 3/3х+8/3х=17

10 11/3х=17

13 2/3х=17

41/3х=17

41х=51

х=1 10/41

у=(4*51/41)/3=204/41:3=(204*1)/41*3=

=204/123= 1 81/123=1 27/41