Question

Помогите это срочно нужно!!!!

Answer 1

Ответ:

6 + 8x = 9

8x = 9-6

8x = 3

x = $frac{3}{8}$

7 + 4x = 13

4x = 13 - 7

4x = 6

x = $frac{3}{2}$

14 - 3x = 6

-3x = 6 - 14

-3x = -8

x = $frac{8}{3} = 2frac{2}{3}$

13 - 6x = 15

-6x =  15 - 13

-6x = 2

x = $-frac{1}{3}$