Solve for x
x=\frac{3-y}{4}
Solve for y
y=3-4x
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4x=3-y
Subtract y from both sides.
\frac{4x}{4}=\frac{3-y}{4}
Divide both sides by 4.
x=\frac{3-y}{4}
Dividing by 4 undoes the multiplication by 4.
y=3-4x
Subtract 4x from both sides.
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Matrix
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Limits
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