9,4х - 7,8х + 0,52 = 1
1,6х = 0,48
х = 0,03
9.4х - 7.8х + 0.52 = 1
9.4х - 7.8х = 1 - 0.52
1.6х = 0.48
х = 0.48 : 1.6
х = 0.3
9,4х - 7,8х + 0,52 = 1
1,6х = 0,48
х = 0,03
9.4х - 7.8х + 0.52 = 1
9.4х - 7.8х = 1 - 0.52
1.6х = 0.48
х = 0.48 : 1.6
х = 0.3