Step 1 :Combine like terms on the left side of the equation to get \(1.64285714285714x\).
Step 2 :Subtract x from both sides of the equation to get \(0.64285714285714x = 9\).
Step 3 :Divide both sides of the equation by \(0.64285714285714\) to solve for x.
Step 4 :The solution to the equation is \(\boxed{14}\).
Step 5 :Substitute x = 14 into the original equation to check the solution. The left side of the equation equals the right side, so the solution is correct.