Question

2x-y=0; y=x-2

Substitution

Answer 1

Point form : (-2,-4)

Equation form : x=-2 , y=-4

Step-by-step explanation: Solve for the first variable in one of the equations, then substitute the result into the other equation.

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Answer 2

x=-2, y=-4. (-2, -4).

Explanation:

2x-y=0

y=x-2

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2x-(x-2)=0

2x-x+2=0

x+2=0

x=0-2

x=-2

y=-2-2=-4