(2x - 3) * 10 = 5 * 9;
(2x - 3) * 10 = 45;
2x - 3 = 45 : 10;
2x - 3 = 4.5;
2x = 4.5 + 3;
2x = 7.5;
x = 7.5 : 2;
x = 3.75.
(2x - 3) * 10 = 5 * 9;
(2x - 3) * 10 = 45;
2x - 3 = 45 : 10;
2x - 3 = 4.5;
2x = 4.5 + 3;
2x = 7.5;
x = 7.5 : 2;
x = 3.75.