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4n/5n+7=2/3
We simplify the equation to the form, which is simple to understand
4n/5n+7=2/3
Simplifying:
+ 0.8+7=2/3
Simplifying:
+ 0.8+7=0.666666666667
We move all terms containing n to the left and all other terms to the right.
0=0.666666666667-0.8-7
We simplify left and right side of the equation.
0=-7.13333333333
0=-7.13333333333
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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