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