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2(x+2)+9=2x+8
We simplify the equation to the form, which is simple to understand
2(x+2)+9=2x+8
Reorder the terms in parentheses
+(+2x+4)+9=2x+8
Remove unnecessary parentheses
+2x+4+9=+2x+8
We move all terms containing x to the left and all other terms to the right.
+2x-2x=+8-4-9
We simplify left and right side of the equation.
0x=-5
0=-5
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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