Question

решите уравнение 2(x-1)=3(4-x)+5

Answer 1

2(x-1)=3(4-x)+5
2x-2=12-3x+5
2x+3x=12+2+5
5x=19
x=19/5
x=3.8

Answer 2

2х-2=12-3х+5 2х+3х=12+5+2 5х=19 Х=19:5 Х=3,8