Solve for x_1
x_{1}=\frac{-x_{2}-3}{2}
Solve for x_2
x_{2}=-2x_{1}-3
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2x_{1}=-3-x_{2}
Subtract x_{2} from both sides.
2x_{1}=-x_{2}-3
The equation is in standard form.
\frac{2x_{1}}{2}=\frac{-x_{2}-3}{2}
Divide both sides by 2.
x_{1}=\frac{-x_{2}-3}{2}
Dividing by 2 undoes the multiplication by 2.
x_{2}=-3-2x_{1}
Subtract 2x_{1} from both sides.
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