3(3x+4)-2x=2(x+1) помогите

Question

3(3x+4)-2x=2(x+1) помогите

Answer 1

3(3x+4)-2x=2(x+1);

9x+12-2x=2x+2;

7x+12=2x+2;

7x-2x=2-12;

5x=-10;

x=-10:5;

x=-2

Answer 2

9x+12-2x=2x+2
7x+12=2x+2
7x-2x=2-12
5x=-10
x=-2