Solve for n
n=9
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1.2n=14.4-3.6
Subtract 3.6 from both sides.
1.2n=10.8
Subtract 3.6 from 14.4 to get 10.8.
n=\frac{10.8}{1.2}
Divide both sides by 1.2.
n=\frac{108}{12}
Expand \frac{10.8}{1.2} by multiplying both numerator and the denominator by 10.
n=9
Divide 108 by 12 to get 9.
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