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4x -5 = 2(2x -1)
We simplify the equation to the form, which is simple to understand
4x-5=2(2x-1)
Reorder the terms in parentheses
4x-5=+(+4x-2)
Remove unnecessary parentheses
+4x-5=+4x-2
We move all terms containing x to the left and all other terms to the right.
+4x-4x=-2+5
We simplify left and right side of the equation.
0x=+3
0=3
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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