Question

решите уравнение x-5(x-4)=6x+5

Answer 1

х-5х+20=6х+5 х-5х-6х=5-20 -10х=-15 х=-15/-10 х=1,5

Answer 2

х-5х+20=6х+5
4х+20=6х+5
6х-4х=20-5
2х=15
х=7,5