Question

Решите уравнение : 9-3( 6х-5 ) = 4( 1-5х )

Answer 1

9-18x+15=4-20x
2x=-20
x=-10

Answer 2

4(1-5Х)=9-3(6Х-5)4-20х=9-18х+15-20х+18х=9+15-4-2х=20х=20/-2х=-10Ответ:-10