Answer: ( −∞ , ∞)
Step-by-step explanation: Any value of x makes the equation true.
All real numbers
original equation
[tex]2(x+1)=2x+2[/tex]
distribute
[tex]2x+2=2x+2[/tex]
solve
[tex]2=2\\\\0=0[/tex]
the answer is 0.