\left\{ \begin{array} { l } { x + y = 3 } \\ { y + 2 = 6 } \end{array} \right.
Solve for x, y
x=-1
y=4
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y=6-2
Consider the second equation. Subtract 2 from both sides.
y=4
Subtract 2 from 6 to get 4.
x+4=3
Consider the first equation. Insert the known values of variables into the equation.
x=3-4
Subtract 4 from both sides.
x=-1
Subtract 4 from 3 to get -1.
x=-1 y=4
The system is now solved.
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