РЕШИТЕ УРАВНЕНИЕ15.7{x + 17.5) =-2

Question

РЕШИТЕ УРАВНЕНИЕ15.7{x + 17.5) =-2

Answer 1

15,7( x + 17,5 ) = - 2
X + 17,5 = - 2 : ( 157/10 )
X + 17,5 = - 20/157
X = - 20/157 - 17 1/2
X = - 40/314 - 17 157/314
X = - 17 197/314