Question

Aflati numarul natural x stiind ca : 4(x+3)+2(2x-2)=5x+14.

Answer 1

4x+12+4x-4=5x+14
8x+8=5x+14
8x-5x= -8+14
3x=6
x=6:3
x=2

Answer 2

$\displaystyle 4(x+3)+2(2x-2)=5x+14 \\ 4x+12+4x-4=5x+14 \\ 4x+4x-5x=14-12+4 \\ 3x=6 \Rightarrow x= \frac{6}{3} \Rightarrow \boxed{x=2}$