4x-2=4(2-x)+2 7x-2=3(1*x)+5

4x - 2 = 4 * (2 - x) + 2;

4х - 2 = 8 - 4х + 2;

4х - 2 = 10 - 4х;

4х + 4х = 10 + 2;

8х = 12;

х = 12 : 8;

х = 1,5;

4 * 1,5 - 2 = 4 * (2 - 1,5) + 2;

6 - 2 = 4 * 0,5 + 2;

4 = 2 + 2;

4 = 4.

7x - 2 = 3 * (1 * x) + 5;

7х - 2 = 3х + 5;

7х - 3х = 5 + 2;

4х = 7;

х = 7 : 4;

х = 1,75;

7 * 1,75 - 2 = 3 * (1 * 1,75) + 5;

12,25 - 2 = 3 * 1,75 + 5;

10,25 = 5,25 + 5;

10,25 = 10,25.