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1/x+1/x+4=1/7
We simplify the equation to the form, which is simple to understand
1/x+1/x+4=1/7
We move all terms containing x to the left and all other terms to the right.
0=0.14285714285714-1-4
We simplify left and right side of the equation.
0=-4.8571428571429
0=-4.8571428571429
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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