Solve for x
x=\frac{681-441y}{20}
Solve for y
y=-\frac{20x}{441}+\frac{227}{147}
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100x=3405-2205y
Subtract 2205y from both sides.
\frac{100x}{100}=\frac{3405-2205y}{100}
Divide both sides by 100.
x=\frac{3405-2205y}{100}
Dividing by 100 undoes the multiplication by 100.
x=\frac{681-441y}{20}
Divide 3405-2205y by 100.
2205y=3405-100x
Subtract 100x from both sides.
\frac{2205y}{2205}=\frac{3405-100x}{2205}
Divide both sides by 2205.
y=\frac{3405-100x}{2205}
Dividing by 2205 undoes the multiplication by 2205.
y=-\frac{20x}{441}+\frac{227}{147}
Divide 3405-100x by 2205.
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