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2x-9=2(x+7)
We simplify the equation to the form, which is simple to understand
2x-9=2(x+7)
Reorder the terms in parentheses
2x-9=+(+2x+14)
Remove unnecessary parentheses
+2x-9=+2x+14
We move all terms containing x to the left and all other terms to the right.
+2x-2x=+14+9
We simplify left and right side of the equation.
0x=+23
0=23
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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