Помогите решить систему уровнения !! Срочно
3(5x+3y)-6=2x+11
4x-15=11-2(4x+y)

Спасибо :3

3( 5x + 3y ) - 6 = 2x + 1115x + 9y - 6 = 2x + 1113x + 9y - 17 = 0 4x - 15 = 11 - 2( 4x + y ) 4x - 15 = 11 - 8x - 2y 12x + 2y - 26 = 0 2y = 26 - 12x y = 13 - 6x 13x + 9( 13 - 6x ) - 17 = 0 13x + 117 - 54x - 17 = 0 - 41x = - 100x = 100/41 = 2 18/41y = 13 -6•( 100/41 ) = 13 - ( 600/41 ) = 13 - 14 ( 26/41 ) = - 1 ( 26/41 ) Ответ ( 2 18/41 ; - 1 26/41 )