Question

6x+2 =18+2x

5x+2+x =2x+6+2x

3(x+1) = 2x+5

Answer 1

1)
6x+2=18+27
4x=16
x=4
2) 6x+2=4x+6
×=2
3) 3x+3=2x+5
×=2

Answer 2

Hola !! ^^

1) 6x +2 =18 +2x

=> 6x-2x =18-2
=> 4x =16
=> x=4

2) 5x+2+x = 2x+6+2x

=> 6x +2 =4x+6
=> 6x -4x =6-2
=> 2x =4
=> x=2

3) 3(x+1) = 2x+5

=> 3x+3 =2x+5
=> 3x -2x =5-3
=> x=2

Espero te sirva !! ^^