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-2 (x-4)-55=5x-7 (x+1)
We simplify the equation to the form, which is simple to understand
-2(x-4)-55=5x-7(x+1)
Reorder the terms in parentheses
+(-2x+8)-55=5x-7*(x+1)
Remove unnecessary parentheses
-2x+8-55=+5x-7+*(+x+1+)
Reorder the terms in parentheses
-2x+8-55=5x+(-7x-7)
Remove unnecessary parentheses
-2x+8-55=+5x-7x-7
We move all terms containing x to the left and all other terms to the right.
-2x-5x+7x=-7-8+55
We simplify left and right side of the equation.
0x=+40
0=40
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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