Question

Решите уравнения 3х+0.2=17-х

Answer 1

3x + 0.2 = 17 - x
3x + x = 17 - 0.2
4x = 16.8
x = 16.8/4
x = 4.2
Ответ: x = 4.2

Answer 2

3х + 0,2 = 17-х;
4х=17-0,2;
4х=16,8;
х= 4,2.