Solve for n
n = \frac{145}{4} = 36\frac{1}{4} = 36.25
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4n=5\left(7\times 4+1\right)
Multiply both sides of the equation by 20, the least common multiple of 5,4.
4n=5\left(28+1\right)
Multiply 7 and 4 to get 28.
4n=5\times 29
Add 28 and 1 to get 29.
4n=145
Multiply 5 and 29 to get 145.
n=\frac{145}{4}
Divide both sides by 4.
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