Solve for x, y
x=-1
y=-1
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x-2x=1
Consider the first equation. Subtract 2x from both sides.
-x=1
Combine x and -2x to get -x.
x=-1
Divide both sides by -1.
y=-1
Consider the second equation. Insert the known values of variables into the equation.
x=-1 y=-1
The system is now solved.
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