Question

решить уравнение 9,4x-7,8x+0,58x=1

Answer 1

$9.4x - 7.8x + 0.58x = 1 \\ 1.6x + 0.58x = 1 \\ 2.18x = 1 \\ x = \frac{100}{218} = \frac{50}{109}$