а) (3x+5x)18 = 1448x 18 = 144144x = 144x = 144 / 144x = 1
б) (7y-3y) / 8 = 174y / 8 = 17y = 17 * 8 / 4y = 34
в) (6a+a)613 = 147a 613 = 144291a = 14a = 14 / 4291
г) 48 / (9v-v) = 248 / 8v = 26v = 48v = 48 / 6v = 8
а) (3x+5x)18 = 144
8x 18 = 144
144x = 144
x = 144 / 144
x = 1
б) (7y-3y) / 8 = 17
4y / 8 = 17
y = 17 * 8 / 4
y = 34
в) (6a+a)613 = 14
7a 613 = 14
4291a = 14
a = 14 / 4291
г) 48 / (9v-v) = 2
48 / 8v = 2
6v = 48
v = 48 / 6
v = 8