Question

Найдите корень уравнения 7x-2=49.

Answer 1

7x-2 = 49
7х = 49+2
7х = 51
х = 7²/₇
Ответ : 7²/₇.

Answer 2

7х - 2 = 49
7х = 49 + 2
7х = 51
х = 51 : 7
х = 51/7
х = 7 2/7