1) 1.2|х|=1.2 2) - 4.84:|х|=-4.4 3) 225:|х|=1.5 4) 79+4:|х|=81.8

1) 2 * |х| = 1.2;

|х| = 1.2 : 1.2;

|х| = 1;

x₁ = 1; x₂ = - 1.

2) - 4.84 : |х| = - 4.4;

|х| = - 4.84 : (-4.4);

|х| = 1.1;

x₁ = 1.1; x₂ = - 1.1.

3) 225 : |х| = 5;

|х| = 225 : 1.5;

|х| = 150;

x₁ = 150; x₂ = - 150.

4) 79 + 4 : |х| = 8;

4 : |х| = 81.8 - 79;

4 : |х| = 2.8;

|х| = 4 : 2.8;

|х| = 40/28 = 10/7 = 1 3/7.

x₁ = 1 3/7; x₂ = - 1 3/7.