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2(x-3)+9=x-9+55x-42
We simplify the equation to the form, which is simple to understand
2(x-3)+9=x-9+55x-42
Reorder the terms in parentheses
+(+2x-6)+9=x-9+55x-42
Remove unnecessary parentheses
+2x-6+9=+x-9+55x-42
We move all terms containing x to the left and all other terms to the right.
+2x-1x-55x=-9-42+6-9
We simplify left and right side of the equation.
-54x=-54
We divide both sides of the equation by -54 to get x.
x=1
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