Solve for x
x=\frac{y}{10}-1.49
Solve for y
y=10x+14.9
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10x+14.9=y
Swap sides so that all variable terms are on the left hand side.
10x=y-14.9
Subtract 14.9 from both sides.
\frac{10x}{10}=\frac{y-14.9}{10}
Divide both sides by 10.
x=\frac{y-14.9}{10}
Dividing by 10 undoes the multiplication by 10.
x=\frac{y}{10}-\frac{149}{100}
Divide y-14.9 by 10.
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