Question

17 + (4x + 4) = 1

Answer 1

\(\Rightarrow4x+4=16\Rightarrow4x=12\Rightarrow x=3\)

Answer 2

\(17+\left(4x+4\right)=1\Rightarrow4x+4=-16\Rightarrow4x=-20\Rightarrow x=-5\)

Answer 3

17 + (4x + 4) = 1

 => 4x + 4 = 1 - 17 = -16 

=> 4x = -16 - 4 = -20

=> x = -20 : 4 = -5 . Vậy x = -5