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1/7x+1/5=2/7x-2/5
We simplify the equation to the form, which is simple to understand
1/7x+1/5=2/7x-2/5
We move all terms containing x to the left and all other terms to the right.
+7x-7x=-0.4
We simplify left and right side of the equation.
0x=-0.4
0=-0.4
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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