Question

Решите уравнение. 

б) 3.8 * ( х - 0.2) = 2.28

Answer 1

3.8 * ( х - 0.2) = 2.28
3.8x-0.76=2.28
3.8x=2.28+0.76
3.8x=3.04
x=3.04/3.8
x=0.8