Pomogite12.1-(x+5.8)=1.7

Question

Pomogite
12.1-(x+5.8)=1.7

Answer 1

12.1 - (х+5.8) = 1.7
12.1 - х - 5.8 = 1.7
-1х  = 1.7 - 12.1 + 5.8
-1х = 4.6
х = 4.6 : (-1)
х = - 4.6
Ответ: х = - 4.6
Чем смогла тем помогла!!!