Solve for n
n=\frac{4}{5}=0.8
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5n+8=12
Multiply both sides of the equation by 20, the least common multiple of 4,5.
5n=12-8
Subtract 8 from both sides.
5n=4
Subtract 8 from 12 to get 4.
n=\frac{4}{5}
Divide both sides by 5.
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