Question

6x/7+3=3/7 пж пж пж пж пж

Answer 1

$frac{6x}{7} + 3 = frac{3}{7}$
6х+3=3
6х=0
Х=0

Answer 2

6x / 7+3=3 / 7

6x/ 7 = 3 / 7-3 / 1

6x / 7 = -(6 / 9)

делаем пропорцию 6x*9 = 7*6 54x=42 x=54/42