Question

решить систему уравнений
3x-2(3y+1)=-2
2(x+1)-1=3y-1​

Answer 1

$3x - 6y = 0 \ - 4x + 6y = 4 \ \ - x = 4 \ x = - 4 \ \ 2 times ( - 4) - 3y = - 2 \ \ y = - 2 \ \ \ ( x : and : y) = ( - 4 : and : - 2)$