Solve for x, y
x=18
y=-11
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x=9+9
Consider the second equation. Add 9 to both sides.
x=18
Add 9 and 9 to get 18.
18+y=7
Consider the first equation. Insert the known values of variables into the equation.
y=7-18
Subtract 18 from both sides.
y=-11
Subtract 18 from 7 to get -11.
x=18 y=-11
The system is now solved.
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