Question

(2x-13)×7=7²
Срочно помогите пожалуйста
!!!!!!!!!

Answer 1

$(2x - 13) \times 7 = {7}^{2}$

$14x - 91 = 49$

$14x = 49 + 91$

$14x = 140 \\ x = \frac{140}{14}$

$x = 10$