Solve for x, y
x=5
y=15
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y=18-3
Consider the second equation. Subtract 3 from both sides.
y=15
Subtract 3 from 18 to get 15.
x+15=20
Consider the first equation. Insert the known values of variables into the equation.
x=20-15
Subtract 15 from both sides.
x=5
Subtract 15 from 20 to get 5.
x=5 y=15
The system is now solved.
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