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-1/2x-4.5=2x-3
We simplify the equation to the form, which is simple to understand
-1/2x-4.5=2x-3
We move all terms containing x to the left and all other terms to the right.
+2x-2x=-3+4.5
We simplify left and right side of the equation.
0x=+1.5
0=1.5
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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