y1 = y2
5x - 4 = x - 12
5x - x = 4 -12
4x = -8
x = -2
y1(-2) = y2(-2)
y1(-2) = -10 - 4 = -14
ответ : -14
y1 = y2
5x - 4 = x - 12
5x - x = 4 -12
4x = -8
x = -2
y1(-2) = y2(-2)
y1(-2) = -10 - 4 = -14
ответ : -14