РЕШИТЕ УРАВНЕНИЕ (8-3Х)-(4+2Х)=9; (Х-3)-(3Х-4)=15; 3Х(Х-2) = (3Х-1)(Х+1)

Question

РЕШИТЕ УРАВНЕНИЕ (8-3Х)-(4+2Х)=9; (Х-3)-(3Х-4)=15; 3Х(Х-2) = (3Х-1)(Х+1)

Answer 1

(8-3Х)-(4+2Х)=9
8-3x-4-2x=9
-5x=5
x= -1

 (Х-3)-(3Х-4)=15
x-3-3x+4=15
-2x=14
x= -7