{2x+3y=30 {3x-2y=6 Система уравнений

Question

{2x+3y=30
{3x-2y=6
Система уравнений

Answer 1

2y = 3х - 6
y = 1,5x - 3
2x + 3( 1,5x - 3 ) = 30
2x + 4,5x - 9 = 30
6,5x = 39
X = 6
y = 9 - 3 = 6
Ответ ( 6 ; 6 )