\{ 2 x + 3 y = 7
Solve for x
x=\frac{7-3y}{2}
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2x=7-3y
Subtract 3y from both sides.
\frac{2x}{2}=\frac{7-3y}{2}
Divide both sides by 2.
x=\frac{7-3y}{2}
Dividing by 2 undoes the multiplication by 2.
Examples
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