Question

Решите уравнение 1.5(x-6)=1.4(x=5)

Answer 1

1.5(x-6)=1.4(x=5)

1.5x-9=1.4x-7

1.5x-1.4x=-7+9

0.1x=2

x=2/0.1

x=20

Answer 2

1.5х-9=1.4х-7

1.5х-1.4х=9-7

0.1х=2

х=2:0.1

х=20