Question

Y-5x=0 y-x=-5
Прошу, 20 баллов :(

Answer 1

y-5x=0 y=5x. y=5x. y=5x.
y-x=-5. 5x-x=-5. 4x=-5. x=-5/4

y=5*(-5/4). y=-25/4
x=-5/4. x=-5/4

Answer 2

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