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0.4n-1/7=5
We simplify the equation to the form, which is simple to understand
0.4n-1/7=5
Simplifying:
0.4n-0.142857142857=5
We move all terms containing n to the left and all other terms to the right.
+ 0.4n=+5 + 0.142857142857
We simplify left and right side of the equation.
+ 0.4n=+5.14285714286
We divide both sides of the equation by 0.4 to get n.
n=12.8571428571
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