Question

4,2x−2,7=1,5x Помогите!

Answer 1

4,2x−2,7=1,5x
4,2x - 1,5x = 2,7
2,7 x = 2,7
x = 1
Ответ: x = 1

Answer 2

x=1

4.2x-1.5x=2.7
2.7x=-2.7  (:2.7)
x=1