Найдите корень уравнение 7x + 2 = 3x - 6

Question

Найдите корень уравнение 7x + 2 = 3x - 6

Comments

7x + 2 = 3x - 67x-3x=-6-24x=-8

---

4x = -8 | : 4, x = -2

Answer 1

1) 7x + 2 = 3x - 6
7x - 3x = -6 - 2
4x = -8 | : 4
x = -2

Answer 2

7x+2=3x-6
7x-3x=-6-2
4x=-8
x=-8:4
x=-2