Question

Решите систему уравнений
4x - y - 24 = 2 (5x-2y)
3y - 2 = 4 - (x - y)
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Answer 1

$left { {{4x - y - 24 = 2(5x - 2y)} atop {3y - 2 = 4 - (x - y)}} right. \ \ left { {{4x - y - 24 = 10x - 4y} atop {3y - 2 = 4 - x + y}} right. \ \ left { {{4x - y -10x+4y- 24 = 0} atop {3y - 2-4+x-y = 0}} right. \ \ left { {{3y-6x- 24 = 0} atop {x+2y - 6 = 0}} right. \ \ -left { {{6y-12x- 48 = 0} atop {3x+6y - 18 = 0}} right. \ \ left { {{15x+30 = 0} atop {x+2y - 6 = 0}} right. \ \ left { {{x= -2} atop {-2+2y - 6 = 0}} right.$$left { {{x= -2} atop {y = 4}} right. \ \ OTBET:(-2; 4)$